{{Infobox football league season | competition = Thai League 1 | image = | season = 2020–21 | dates = 14 February 2020 – 28 March 2021 | winners = '''BG Pathum United''' | relegated = Rayong<br />Sukhothai<br />Trat | continentalcup1 = 2021 AFC Champions League | continentalcup1 qualifiers= BG Pathum United<br />Port<br />Chiangrai United<br />Ratchaburi Mitr Phol | continentalcup2 = 2022 AFC Champions League | continentalcup2 qualifiers= BG Pathum United<br />Buriram&nbsp;United<br />Chiangrai United<br />Port | matches = 240 | total goals = 703 | league topscorer = Barros Tardeli<br />(25 goals) | biggest home win = 5 goals difference<br />{{nowrap|Suphanburi 5–0 Police Tero}}<br /><small>(30 October 2020)</small><br />{{nowrap|Bangkok United 5–0 Trat}}<br /><small>(10 March 2021)</small> | biggest away win = 6 goals difference<br />{{nowrap|Samut Prakan City 0–6 BG Pathum United}}<br /><small>(28 February 2021)</small> | highest scoring = 9 goals <br />{{nowrap|Bangkok United 4–5 Sukhothai}}<br /><small>(18 October 2020)</small><br />{{nowrap|Rayong 2–7 Port}}<br /><small>(18 October 2020)</small><br />{{nowrap|Samut Prakan City 6–3 Port}}<br /><small>(27 December 2020)</small> | longest wins = 11 matches<br />BG Pathum United | longest unbeaten = 29 matches<br />BG Pathum United | longest winless = 12 matches<br />Rayong | longest losses = 9 matches<br />Rayong | highest attendance = 15,590<br />{{nowrap|Buriram United 4–0 Chonburi}}<br /><small>(22 February 2020)</small> | lowest attendance = 0 | attendance = 582,639 | average attendance = 3,310 | prevseason = 2019 | nextseason = 2021–22 | updated = 28 March 2021 | extra information = }} The '''2020–21 Thai League 1''' is the 24th season of the Thai League 1, the top Thai professional league for association football clubs, since its establishment in 1996, also known as '''Toyota Thai League''' due to the sponsorship deal with Toyota Motor Thailand. A total of 16 teams will compete in the league. The season began on 14 February 2020 and is scheduled to conclude in October 2020.<ref>{{cite web |url=http://www.thaileague.co.th/announcements-index/ประกาศ-วนเปดฤดกาล-และกำหนดการขนทะเบยนนกกฬา/ |title=ประกาศ : วันเปิดฤดูกาล และกำหนดการขึ้นทะเบียนนักกีฬา |work=thaileague.co.th |publisher=Thai League |date=19 November 2019}}</ref>

The 1st transfer window is from 11 November 2019 to 3 February 2020 while the 2nd transfer window is from 15 June 2020 to 12 July 2020.

Chiangrai United are the defending champions, while BG Pathum United, Police Tero and Rayong have entered as the promoted teams from the 2019 Thai League 2.

On March 1, all of Thai League 1 matches between 7 and 31 March will be played behind closed doors as broadcast only events.<ref>{{cite web|url=http://fathailand.org/news/5182|title=ไทยลีกมีมติแข่งขันลีกอาชีพแบบปิด ตลอดเดือนมีนาคม เริ่มวันที่ 7 นี้|trans-title=Thai League games will be played behind closed doors during march.|language=th|website=Football Association of Thailand|date=1 March 2020|access-date=10 March 2020|archive-date=2 March 2020|archive-url=https://web.archive.org/web/20200302075537/http://fathailand.org/news/5182|url-status=dead}}</ref> However, on March 4, the decision changed to postpone all of matches prior to 18 April due to the COVID-19 pandemic in Thailand.<ref>{{cite web|url=https://www.goal.com/th/%E0%B8%82%E0%B9%88%E0%B8%B2%E0%B8%A7/breaking-1%E0%B9%80%E0%B8%94%E0%B8%AD%E0%B8%99%E0%B9%80%E0%B8%95%E0%B8%A1%E0%B9%84%E0%B8%97%E0%B8%A2%E0%B8%A5%E0%B8%81%E0%B9%80%E0%B8%9B%E0%B8%A5%E0%B8%A2%E0%B8%99%E0%B8%84%E0%B8%B3%E0%B8%AA%E0%B8%87-%E0%B9%80%E0%B8%A5%E0%B8%AD%E0%B8%99%E0%B9%81%E0%B8%82%E0%B8%87%E0%B8%9A%E0%B8%AD%E0%B8%A5%E0%B8%97%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%94%E0%B8%9A/and8231s9j6k10kp7n9neyjfh|title=ไทยลีกเลื่อนแข่งทุกระดับถึง 18 เมษายน|trans-title=Thai League postponed all matches prior to 18 March|language=th|website=Goal Thailand|date=4 March 2020}}</ref>

In April 2020, the Football Association of Thailand announced that the season would restart in September 2020 and end in May 2021, with the top four teams after the first half of the season qualifying for the 2021 AFC Champions League.<ref>{{cite web|url=http://fathailand.org/news/5238|title=บทสรุปการจัดการแข่งขันฟุตบอลลีกอาชีพ ไทยลีก 1 -2 ฤดูกาล 2563|publisher=Football Association of Thailand|date=21 April 2020|access-date=2 May 2020|archive-date=8 November 2020|archive-url=https://web.archive.org/web/20201108114711/http://fathailand.org/news/5238|url-status=dead}}</ref><ref name="ACL2021_2022">{{cite web|url=https://www.goal.com/th/%E0%B8%82%E0%B9%88%E0%B8%B2%E0%B8%A7/%E0%B9%80%E0%B8%89%E0%B8%9E%E0%B8%B2%E0%B8%B0%E0%B8%9B%E0%B8%99%E0%B9%84%E0%B8%97%E0%B8%A2%E0%B8%A5%E0%B8%81%E0%B8%84%E0%B8%94%E0%B8%97%E0%B8%A1%E0%B8%AD%E0%B8%99%E0%B8%94%E0%B8%9A1-4%E0%B8%A5%E0%B8%A2acl2021/1t1i6mchk46lp1wu8mv9ectcoj|title=เฉพาะปีนี้!ไทยลีกคัดทีมอันดับ1-4ลุยACL2021|publisher=goal.com|date=14 April 2020}}</ref> For the 2022 AFC Champions League, the same criteria as applied in previous years will be followed, with the league and Thai FA Cup winners qualifying for the group stage, and the league runners-up and 3rd place qualifying for the play-offs.

==Teams== There are 16 clubs in the league, with three promoted teams from Thai League 2 replacing the two teams that were relegated from the 2019 season along with PTT Rayong who folded at the end of the campaign. All clubs that secured Thai League status for the season were subject to approval by the AFC Club Licensing before becoming eligible to participate.

Chainat Hornbill and Chiangmai were relegated at the end of the 2019 season after finishing in the bottom two places of the table. PTT Rayong withdrew from the league after the season, sparing Suphanburi from relegation.<ref>{{cite web |url=http://www.foxsports.co.th/foot-ball/thai-football/181398/breaking-ปตท-ยันขอพักทีมพีทีที/ |title=BREAKING! ปตท.ยันขอพักทีมพีทีที ระยองไม่มีกำหนด พร้อมชดเชยทั้งทีมตามสัญญา |work=foxsports.co.th |publisher=Fox Sports |date=28 October 2019}}</ref><ref>{{cite web |url=http://www.goal.com/th/ข่าว/ไมมเพลยออฟ-สมาคมยนยดกฏ-สพรรณบร-รอดตายหลงพททพกทม/zoi3ofedsc5x1vnaml1ojrufa |title=ไม่มีเพลย์ออฟ! สมาคมยันยึดกฏ สุพรรณบุรี รอดตายหลังพีทีทีพักทีม |work=goal.com |publisher=Goal Thailand |date=28 October 2019}}</ref> They were replaced by 2019 Thai League 2 champions BG Pathum United, whom played under the name Bangkok Glass in the 2018 Thai League 1 campaign. They were joined by runners up Police Tero, who also got promoted at the first time of asking and 3rd place Rayong. Rayong was founded in 2009 and earned promotion to the Thai League 1 for the first time in their history.

{{location map+ |Thailand |float=right |width=350 |caption=Locations of the 2020 Thai League teams|places=

{{location map~ |Thailand |marksize=7 |lat=13.3622|long=100.98345|label= <div style="font-size:80%;">Chonburi</div>|position=right|mark=Red pog.svg}} {{location map~ |Thailand |marksize=7 |lat=19.90858|long=99.8325|label= <div style="font-size:80%;">Chiangrai&nbsp;United</div>|position=right|mark=Red pog.svg}} {{location map~ |Thailand |marksize=7 |lat=14.97066|long=102.10196|label= <div style="font-size:80%;">Nakhon&nbsp;Ratchasima</div>|position=top|mark=Red pog.svg}} {{location map~ |Thailand |marksize=7 |lat=14.99433|long=103.10392|label= <div style="font-size:80%;">Buriram&nbsp;United</div>|position=bottom|mark=Red pog.svg}} {{location map~ |Thailand|marksize=7 |lat=11.82098|long=99.7841|label= <div style="font-size:80%;">Prachuap</div>|position=left|mark=Red pog.svg}} {{location map~ |Thailand |marksize=7 |lat=13.53671|long=99.81712|label= <div style="font-size:80%;">Ratchaburi<br>Mitr Phol</div>|position=left|mark=Red pog.svg}} {{location map~ |Thailand |marksize=7 |lat=14.47418|long=100.12218|label=<div style="font-size:80%;">Suphanburi</div>|position=left|mark=Red pog.svg}} {{location map~ |Thailand|marksize=7 |lat=12.24364|long=102.51514|label= <div style="font-size:80%;">Trat</div>|position=right|mark=Red pog.svg}} {{location map~ |Thailand |marksize=7 |lat=17.00778|long=99.823|label= <div style="font-size:80%;">Sukhothai</div>|position=right|mark=Red pog.svg}} {{location map~ |Thailand|marksize=7 |lat=12.680236 |long= 101.235436 |label= <div style="font-size:80%;">Rayong</div>|position=left|mark=Red pog.svg}}

{{Location map~ |Thailand|mark=black pog.svg|marksize=11|lat=13.766570 |long=100.552823 |label=<div style="font-size:80%;">{{nobreak|'''Bangkok Metro'''}}</div> |position=right}}

<!--DISPLAY OF BANGKOK TEAMS IN BOTTOM RIGHT CORNER--> {{Location map~ |Thailand |mark=TransparentPlaceholder.png |marksize=2 |lat=11.328136|long=102.312389|label=<div style="font-size:80%;">{{nowrap|'''Bangkok&nbsp;Metro&nbsp;teams'''<br> Bangkok United<br> BG Pathum United<br> Samut Prakan City<br> Muangthong United<br> Police Tero<br> Port}} </div>|position=right}}

}} {{Location map+ | Bangkok Metropolitan Region |caption=<div style="text-align: center;">Football clubs in the Bangkok Metropolitan Region</div> |float=right |width=350 |places = {{Location map~|Bangkok Metropolitan Region |marksize=7| lat=13.71515|long=100.559717|label=<div style="font-size:80%;">Port</div>|position=left|mark=Red pog.svg}} {{location map~ |Bangkok Metropolitan Region |marksize=7 |lat=13.917989 |long=100.547411 |label= <div style="font-size:80%;">Muangthong&nbsp;United</div>|position=left|mark=Red pog.svg}} {{location map~ |Bangkok Metropolitan Region |marksize=7 |lat=14.067778 |long=100.598611 |label= <div style="font-size:80%;">Bangkok United</div>|position=left|mark=Red pog.svg}} {{Location map~|Bangkok Metropolitan Region |marksize=7| lat=13.867163|long=100.577392|label=<div style="font-size:80%;">Police Tero</div>|position=right|mark=Red pog.svg}} {{location map~ |Bangkok Metropolitan Region |marksize=7 |lat=14.000182 |long=100.679510 |label= <div style="font-size:80%;">BG&nbsp;Pathum United</div>|position=right|mark=Red pog.svg}} {{location map~ |Bangkok Metropolitan Region |marksize=7 |lat=13.579414 |long=100.794345 |label= <div style="font-size:80%;">Samut Prakan City</div>|position=left|mark=Red pog.svg}} }}

===Stadium and locations===

:''Note: Table lists in alphabetical order.'' {| class="wikitable sortable" |- ! Team ! Province ! Stadium ! Capacity |- |Bangkok United |Pathum Thani |Thammasat Stadium | align="center" |19,375 |- |BG Pathum United |Pathum Thani |Leo Stadium | align="center" |10,114 |- |Buriram United |Buriram |Chang Arena | align="center" |32,600 |- |Chiangrai United |Chiangrai |Singha Stadium | align="center" |13,000 |- |Chonburi |Chonburi |Chonburi Stadium | align="center" |8,680 |- |Muangthong United |Nonthaburi |SCG Stadium | align="center" |12,505 |- |Nakhon Ratchasima |Nakhon Ratchasima |80th Birthday Stadium | align="center" |24,641 |- |Police Tero |Bangkok |Boonyachinda Stadium | align="center" |3,550 |- |Port |Bangkok |PAT Stadium | align="center" |6,000 |- |PT Prachuap |{{nowrap|Prachuap Khiri Khan}} |Sam Ao Stadium | align="center" |5,000 |- |Ratchaburi Mitr Phol |Ratchaburi |Mitr Phol Stadium | align="center" |10,000 |- |Rayong |Rayong |Rayong Provincial Stadium | align="center" |7,500 |- |Samut Prakan City |Samut Prakan |Samut Prakarn SAT Stadium | align="center" |5,130 |- |Sukhothai |Sukhothai |Thung Thalay Luang Stadium | align="center" |8,000 |- |Suphanburi |Suphanburi |Suphan Buri Provincial Stadium | align="center" |15,279 |- |Trat |Trat |Trat Provincial Stadium | align="center" |5,000 |- |}

===Personnel and sponsoring=== <small>Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.</small>

{| class="wikitable sortable" style="text-align: left;" ! Team ! Head coach ! Captain ! Kit manufacturer ! Shirt sponsors |- |Bangkok United |{{flagicon|THA}} Totchtawan Sripan |{{flagicon|THA}} Anthony Ampaipitakwong |Ari |True<br>Huawei<br>Daikin<br>CP<br>Smart Heart<br>Toyota<br>Ziebart<br>Euro Cake |- |BG Pathum United |{{flagicon|THA}} Dusit Chalermsan |{{flagicon|THA}} Surachat Sareepim |Nike |Leo<br>Umay+<br>Euro Cake<br>Mitsubishi Electric<br>Vichaiyut Hospital<br>Thai-Denmark<br>Cartoon Club |- |Buriram United |{{flagicon|BRA}} Alexandre Gama |{{flagicon|THA}} Siwarak Tedsungnoen |Made by club (Domestic) <br> Ari (Asia) |Chang<br>Grab<br>Rabbit<br>Coca-Cola<br>Muang Thai Insurance<br>King Power<br>Yamaha<br>Thai AirAsia<br>I-Mobile<br>TrueVisions<br>CP<br>Amari Hotel<br>Jele |- |Chiangrai United |{{flagicon|BRA}} Emerson Pereira (caretaker) |{{flagicon|THA}} Phitiwat Sukjitthammakul |Made by club (Domestic) <br> Grand Sport (Asia) |Leo<br>Bangkok Airways<br>TOA |- |Chonburi |{{flagicon|THA}} Sasom Pobprasert |{{flagicon|THA}} Kroekrit Thaweekarn |Nike |Chang<br>Euro Cake |- |Muangthong United |{{flagicon|Macedonia}} Mario Gjurovski |{{flagicon|THA}} Wattana Playnum | Shoot<br>(Made By Club) |SCG<br>Yamaha<br>Coca-Cola<br>AIA<br>Herbalife Nutrition<br>I-Mobile<br>Gulf<br>Sharp Corporation |- |Nakhon Ratchasima |{{flagicon|THA}} Teerasak Po-on |{{flagicon|THA}} Chalermpong Kerdkaew |Grand Sport |Mazda<br>Leo<br>CP<br>Central Plaza<br>Gulf |- |Police Tero |{{flagicon|THA}} Rangsan Viwatchaichok |{{flagicon|THA}} Adisak Srikampang |FBT | Chang <br>CP<br>Channel 3 |- |Port |{{flagicon|THA}} Sarawut Treephan |{{flagicon|ESP}} David Rochela |Grand Sport |Muang Thai Insurance<br>AirAsia<br>CP <br>Thai AirAsia<br>Thai Union |- |PT Prachuap |{{flagicon|THA}} Thawatchai Damrong-Ongtrakul |{{flagicon|THA}} Adul Muensamaan |Warrix |PTG Energy<br>Euro Cake<br>2Gear |- |Ratchaburi Mitr Phol |{{flagicon|THA}} Somchai Maiwilai (caretaker) |{{flagicon|THA}} Philip Roller |Made by club |Mitr Phol<br>Kubota<br>Chang<br>Euro Cake |- |Rayong | {{flagicon|JPN}} Masami Taki |{{flagicon|THA}} Anuchit Ngrnbukkol |Volt |Gulf |- |Samut Prakan City |{{flagicon|JPN}} Masatada Ishii |{{flagicon|THA}} Peeradon Chamratsamee |Ari | Sanwa<br>AirAsia |- |Sukhothai |{{flagicon|THA}} Surapong Kongthep |{{flagicon|MAD}} John Baggio |Mawin | Chang<br>Carabao<br>CP |- |Suphanburi |{{flagicon|NGA}} Adebayo Gbadebo |{{flagicon|THA}} Suphan Thongsong |Warrix |Chang<br>True |- |Trat |{{flagicon|THA}} Phayong Khunnaen |{{flagicon|THA}} Pornpreecha Jarunai |Grand Sport |CP<br>Chang |- |}

===Managerial changes=== <!-- DATA TO HIDE: not required at this point. *{{legend|size=90%|#ffcccc| Indicate the positions in the relegation zone.}} --> {| class="wikitable" |- !Team !Outgoing manager !Manner of departure !Date of vacancy !Week !Table !Incoming manager |- | Ratchaburi Mitr Phol | {{flagicon|THA}} Somchai Maiwilai | End of caretaker role | 20 October 2019 | rowspan=5 colspan=2|''Pre-season'' | {{flagicon|THA}} Nuengrutai Srathongvian |- | Sukhothai | {{flagicon|THA}} Pairoj Borwonwatanadilok | rowspan=5| End of contract | rowspan=2| 27 October 2019 | {{flagicon|THA}} Surapong Kongthep<ref>{{cite web |title=Surapong Kongthep has been {{sic|nolink=y|a|pointed}} as new head coach of Sukhothai FC. |url=https://twitter.com/thaifussballde/status/1196755210233876480}}</ref> |- | Nakhon Ratchasima | {{flagicon|THA}} Chalermwoot Sa-ngapol | {{flagicon|THA}} Teerasak Po-on<ref>{{cite web |title=Nakhonratchasima Mazda FC appoint Teerasak Po-on as their new coach |url=https://pbs.twimg.com/media/EJoO2hrU4AAUPYP.jpg}}</ref> |- | Chiangrai United | {{flagicon|BRA}} Ailton Silva<ref>{{cite web |title=Chiangrai United head coach Ailton Silva quits after historic Thai League 1 title triumph |url=https://www.foxsportsasia.com/football/asian-football/thai-league/1197941/chiangrai-united-head-coach-ailton-silva-quits-after-historic-thai-league-1-title-triumph/ |access-date=2019-11-24 |archive-date=2019-11-13 |archive-url=https://web.archive.org/web/20191113153208/https://www.foxsportsasia.com/football/asian-football/thai-league/1197941/chiangrai-united-head-coach-ailton-silva-quits-after-historic-thai-league-1-title-triumph/ |url-status=dead }}</ref> | 12 November 2019 | {{flagicon|JPN}} Masami Taki |- | Samut Prakan City | {{flagicon|JPN}} Tetsuya Murayama | 23 December 2019 | {{flagicon|JPN}} Masatada Ishii<ref>{{cite web |title= Samut Prakan Appoint Masatada Ishii as new Head Coach |date=23 December 2019|url=https://football-tribe.com/asia/2019/12/23/samut-prakan-appoint-masatada-ishii-as-new-head-coach/}}</ref> |- | Ratchaburi Mitr Phol | {{flagicon|THA}} Nuengrutai Srathongvian | 10 November 2019 | colspan=2|''End of season'' | {{flagicon|THA}} Chaitud Uamtham |- | Rayong | {{flagicon|THA}} Chusak Sriphum | Resigned | 28 February 2020 | 3 | 15 | {{flagicon|BRA}} Arthur Bernardes |- | Ratchaburi Mitr Phol | {{flagicon|THA}} Chaitud Uamtham | Released by club | 2 March 2020 | 4 | 2 | {{flagicon|THA}} Somchai Maiwilai (caretaker) |- | Port | {{flagicon|THA}} Choketawee Promrut | Mutual consent | 28 March 2020 | 4 | 3 | {{flagicon|THA}} Jadet Meelarp |- | Port | {{flagicon|THA}} Jadet Meelarp | Promoted to Technical director | 21 September 2020 | 6 | 4 | {{flagicon|THA}} Sarawut Treephan<ref>{{cite web |title=Port fire Jadet to make it third time unlucky |date=21 September 2020|url=https://thaileaguecentral.com/2020/09/21/port-fire-jadet-third-time/}}</ref> |- | Muangthong United | {{flagicon|BRA}} Alexandre Gama<ref>{{cite web |title=Gama quits Muang Thong after Trat defeat |date=18 October 2020|url=https://thaileaguecentral.com/2020/10/18/muangthong-alexandre-gama-resigned/}}</ref> | rowspan=3|Resigned | 17 October 2020 | 9 | 10 | {{flagicon|Macedonia}} Mario Gjurovski<ref>{{cite web |title=THE NEW HEAD COACH OF MUANGTHONG |website=Facebook |url=https://www.facebook.com/SCGMuangthongUnited/photos/a.447501448607972/3715170011841083/}}</ref> |- |}

==Foreign players== The FIFA Transfer Window Period for Thailand was 19 November 2019 to 10 February 2020, and 15 June to 12 July 2020. {| class="wikitable sortable" style="font-size:90%;" |- ! style="width:10%"|Club ! style="width:10%"|Player 1 ! style="width:10%"|Player 2 ! style="width:10%"|Player 3 ! style="width:10%"|Asian Player ! style="width:10%"|ASEAN 1 ! style="width:10%"|ASEAN 2 ! style="width:10%"|ASEAN 3 ! style="width:10%"|Former |- | Bangkok United | {{flagicon|BRA}} '''Heberty''' | {{flagicon|BRA}} Everton | {{flagicon|BRA}} Vander | {{flagicon|JPN}} Hajime Hosogai | {{flagicon|PHI}} Michael Falkesgaard | | | {{flagicon|El Salvador}} Nelson Bonilla <br> {{flagicon|BRA}} Brenner Marlos |- | Buriram United | {{flagicon|BRA}} '''Digão''' | {{flagicon|BRA}} '''Maicon''' | {{flagicon|BRA}} '''Samuel Rosa''' | {{flagicon|AUS}} '''Brandon O'Neill''' | {{flagicon|PHI}} Kevin Ingreso | {{flagicon|MYA}} '''Aung Thu''' | | {{flagicon|KOR}} Jung Jae-yong <br> {{flagicon|VEN}} Andrés Túñez <br> {{flagicon|BRA}} Ricardo Bueno <br> {{flagicon|ARG}} Bernardo Cuesta <br> {{flagicon|UZB}} '''Akbar Ismatullaev''' <br> {{flagicon|SER}} '''Marko Šćepović'''<br> {{flagicon|ISR}} '''Gidi Kanyuk'''<br> {{flagicon|CRO}} '''Renato Kelić''' |- | BG Pathum United | {{flagicon|BRA}} Victor Cardozo | {{flagicon|BRA}} '''Diogo''' | {{flagicon|VEN}} '''Andrés Túñez ''' | {{flagicon|JPN}}'''Mitsuru Maruoka''' | {{flagicon|PHI}} Álvaro Silva | {{flagicon|SIN}} Irfan Fandi | | {{flagicon|BRA}} Barros Tardeli <br> {{flagicon|JPN}} Yuki Bamba <br> {{flagicon|MAS}} Norshahrul Idlan Talaha <br> {{flagicon|ESP}} Toti |- | Chiangrai United | {{flagicon|BRA}} Bill | {{flagicon|BRA}} Brinner | {{flagicon|BRA}} '''Felipe Amorim''' | {{flagicon|KOR}} '''Cho Ji-hun''' | | | | {{flagicon|BRA}} Mailson <br> {{flagicon|KOR}} Lee Yong-rae <br> {{flagicon|BRA}} '''Jajá''' |- | Chonburi | {{flagicon|BRA}} '''Eliandro''' | {{flagicon|NGA}} '''Adefolarin Durosinmi''' | {{flagicon|CRO}} '''Renato Kelić''' | {{flagicon|BHR}} '''Jaycee John''' | {{flagicon|MAS}} '''Junior Eldstål''' | | | {{flagicon|PHI}} Carli de Murga <br> {{flagicon|JPN}} Kazuto Kushida <br> {{flagicon|MNE}} Dragan Bošković <br> {{flagicon|BRA}} Caion <br> {{flagicon|BRA}} Júnior Lopes |- | Muangthong United | {{flagicon|BRA}} Derley | {{flagicon|BRA}} Lucas Rocha | {{flagicon|BRA}} Willian Popp | {{flagicon|UZB}} Sardor Mirzaev | {{flagicon|PHI}} Daisuke Sato | | | {{flagicon|VIE}} Đặng Văn Lâm |- | Nakhon Ratchasima | {{flagicon|BRA}} Dennis Murillo | {{flagicon|ISR}} '''Gidi Kanyuk''' | {{flagicon|CIV}} Amadou Ouattara | {{flagicon|AUS}} '''Jesse Curran''' | {{flagicon|PHI}} '''Dennis Villanueva''' | | | {{flagicon|BRA}} Leandro Assumpção |- | Port | {{flagicon|CIV}} '''Yannick Boli''' | {{flagicon|El Salvador}} '''Nelson Bonilla''' | {{flagicon|ESP}} Sergio Suárez | {{flagicon|KOR}} Go Seul-ki | {{flagicon|PHI}} Martin Steuble | | | {{flagicon|ESP}} David Rochela <br> {{flagicon|BRA}} Heberty |- | PT Prachuap | {{flagicon|BRA}} William Henrique | {{flagicon|BRA}} '''Willen Mota''' | {{flagicon|MNE}} '''Adnan Orahovac''' | {{flagicon|UZB}} '''Artyom Filiposyan''' | {{flagicon|PHI}} Iain Ramsay | {{flagicon|IDN}} Yanto Basna | | {{flagicon|SIN}} Baihakki Khaizan <br> {{flagicon|BRA}} Bruno Mezenga <br> {{flagicon|NGR}} Adefolarin Durosinmi <br> {{flagicon|LAO}} Soukaphone Vongchiengkham <br> {{flagicon|KOR}} Yoo Jun-soo |- | Police Tero | '''{{flagicon|BRA}} Tiago Chulapa''' | {{flagicon|GHA}} Isaac Honny | {{flagicon|MNE}} '''Dragan Bošković''' | {{flagicon|KOR}} Kwon Dae-hee | {{flagicon|MAS}} Dominic Tan | | | {{flagicon|BRA}} Matheus Alves <br> {{flagicon|CIV}} '''Marc Landry Babo''' <br> {{flagicon|MAS}} '''Mohamadou Sumareh''' <br> {{flagicon|FRA}} Greg Houla |- | Ratchaburi | {{flagicon|FRA}} Lossémy Karaboué | {{flagicon|FRA}} '''Simon Dia''' | {{flagicon|MTQ|football-old}} Steeven Langil | {{flagicon|KOR}} '''Lee Jae-sung''' | {{flagicon|PHI}} Luke Woodland | {{flagicon|PHI}} Javier Patiño | {{flagicon|PHI}} '''OJ Porteria''' | {{flagicon|PHI}}Justin Baas<br>{{flagicon|PHI}}Curt Dizon<br>{{flagicon|CIV}} Yannick Boli<br>{{flagicon|KOR}} '''Yeo Sung-hae''' |- | Rayong | {{flagicon|BRA}} '''Adalgisio Pitbull''' | {{flagicon|BRA}} '''Bruno Paulo''' | {{flagicon|ENG}} '''Adam Mitter''' | {{flagicon|JPN}} '''Goshi Okubo''' | | | | {{flagicon|BRA}} Tiago Chulapa <br> {{flagicon|CIV}} Bireme Diouf <br> {{flagicon|NED}} Leandro Resida <br> {{flagicon|BRA}} Tiago Luís <br> {{flagicon|BRA}} Birungueta <br> {{flagicon|KOR}} Park Tae-hyeong <br> {{flagicon|BRA}} '''Danilo''' <br> {{flagicon|LAO}} Outthilath Nammakhoth <br> {{flagicon|KOR}} '''Han Chang-woo''' |- | Samut Prakan City | {{flagicon|BRA}} '''Barros Tardeli''' | {{flagicon|ESP}} '''Toti''' | {{flagicon|SVN}} Aris Zarifović | {{flagicon|JPN}} Yuto Ono | {{flagicon|SIN}} '''Zulfahmi Arifin ''' | {{flagicon|SIN}} '''Izwan Mahbud ''' | | {{flagicon|BRA}} Pedro Júnior <br> {{flagicon|JPN}} Tatsuya Sakai |- | Sukhothai | {{flagicon|BRA}} Ibson Melo | {{flagicon|MAD}} John Baggio | {{flagicon|KOR}} '''Yeo Sung-hae''' | {{flagicon|KOR}} Jung Myung-oh | {{flagicon|MYA}} Zaw Min Tun | {{flagicon|MYA}} '''Hlaing Bo Bo''' | {{flagicon|PHI}} '''Joshua Grommen''' | {{flagicon|MYA}} Kyaw Ko Ko <br> {{flagicon|BRA}} Evandro Paulista |- | Suphanburi | {{flagicon|BRA}} Alef | {{flagicon|BRA}} '''Caion''' | {{flagicon|BRA}} '''Leandro Assumpção''' | {{flagicon|KOR}} '''Bae Shin-young ''' | {{flagicon|PHI}} Patrick Deyto | {{flagicon|PHI}} Patrick Reichelt | | {{flagicon|JPN}} Ryutaro Karube <br> {{flagicon|BRA}} '''Felipe Amorim''' <br> {{flagicon|BRA}} Eliandro <br> {{flagicon|SIN}} Zulfahmi Arifin |- | Trat | {{flagicon|BRA}} Ricardo Santos | {{flagicon|BRA}} '''Júnior Lopes''' | {{flagicon|BRA}} '''Jonatan Reis''' | {{flagicon|AFG|2013}} '''Mustafa Azadzoy''' | {{flagicon|PHI}} Amani Aguinaldo | {{flagicon|MYA}} '''Suan Lam Mang''' | | {{flagicon|SIN}} Afiq Yunos <br> {{flagicon|SIN}} Izwan Mahbud <br> {{flagicon|NGR}} Adefolarin Durosinmi <br> {{flagicon|KOR}} Kang Soo-il <br> {{flagicon|MYA}} Aung Kaung Mann |}

==League table== The top three teams at the end of the season qualify for the 2022 AFC Champions League.<ref name="ACL2021_2022"/> {{2020–21 Thai League 1 table}}

===Positions by round=== {{#invoke:sports rbr table|table|sortable=y|legendpos=br |team5=Bangkok&nbsp;United |pos5=2/2/3/1/1/1/2/3/7/6/9/6/5/6/9/9/8/8/8/8/7/6/5/5/6/4/4/5/5/5 |team1=BG&nbsp;Pathum&nbsp;United |pos1=5/5/4/4/5/2/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1/1 |team2=Buriram&nbsp;United |pos2=11/6/9/11/11/12/12/10/10/11/11/8/8/5/5/4/3/3/3/3/3/2/2/2/2/2/2/2/2/2 |team4=Chiangrai&nbsp;United |pos4=9/10/7/10/9/6/3/5/2/2/2/2/4/3/3/5/4/4/5/6/6/7/6/6/7/5/5/4/4/4 |team12=Chonburi |pos12=3/9/5/9/8/9/8/4/6/7/6/7/7/10/7/8/10/12/12/13/10/11/11/11/11/12/12/12/12/12 |team7=Muangthong&nbsp;United |pos7=10/14/10/7/10/10/9/9/11/10/8/9/9/11/8/7/7/6/4/5/5/4/4/4/4/6/7/8/8/7 |team9=Nakhon&nbsp;Ratchasima |pos9=16/8/12/12/13/14/14/14/13/13/14/14/14/14/13/11/9/9/9/9/9/9/9/9/10/9/9/9/9/9 |team11=Police&nbsp;Tero |pos11=6/3/6/5/3/4/6/7/8/8/10/11/12/9/11/12/12/11/10/10/11/10/10/10/9/10/10/11/11/11 |team3=Port |pos3=1/1/1/3/4/7/4/8/5/4/3/3/2/2/2/2/2/2/2/2/2/3/3/3/3/3/3/3/3/3 |team10=PT&nbsp;Prachuap |pos10=13/12/13/13/14/13/13/13/14/15/13/13/13/13/14/14/14/14/14/11/13/12/12/12/12/11/11/10/10/10 |team8=Ratchaburi&nbsp;Mitr&nbsp;Phol |pos8=4/4/2/2/2/3/5/2/3/3/4/4/3/4/4/3/5/5/6/4/8/8/8/8/8/7/6/6/7/8 |team16=Rayong |pos16=14/15/15/15/15/15/15/16/16/16/16/16/16/16/15/16/16/16/16/16/16/16/16/16/16/16/16/16/16/16 |team6=Samut&nbsp;Prakan&nbsp;City |pos6=8/13/14/14/12/11/11/12/12/12/12/12/11/8/6/6/6/7/7/7/4/5/7/7/5/8/8/7/6/6 |team14=Sukhothai |pos14=7/7/11/8/7/5/7/6/4/5/5/5/6/7/10/10/11/10/11/12/12/13/13/13/13/13/13/13/13/14 |team13=Suphanburi |pos13=12/11/8/6/6/8/10/11/9/9/7/10/10/12/12/13/13/13/13/14/14/14/14/14/14/14/14/14/14/13 |team15=Trat |pos15=15/16/16/16/16/16/16/15/15/14/15/15/15/15/16/15/15/15/15/15/15/15/15/15/15/15/15/15/15/15 | color_1 = gold| text_1 =Leader and qualification to the 2022 AFC Champions League group stage | color_A = green2 | color_R = red1 | color_2-3 = green2| text_2-3 =Qualification to the 2022 AFC Champions League qualifying play-offs | color_14-16 = red1| text_14-16 =Relegation to the 2021–22 Thai League 2 |toptext= The table lists the positions of teams after each week of matches. In order to preserve chronological evolvements, any postponed matches are not included in the round at which they were originally scheduled, but added to the full round they were played immediately afterwards. For example, if a match is scheduled for matchday 13, but then postponed and played between days 16 and 17, it will be added to the standings for day 16. |source=[https://thaileague.co.th/results/ Thai League] |update=28 March 2021 }}

===Qualification for 2021 AFC Champions League=== The top four teams after the first half of the season (Round 15) qualify for the 2021 AFC Champions League.<ref name="ACL2021_2022"/> The Round 15 match between Chiangrai United and Port, originally scheduled to be played on 5 January 2021, was postponed along with all matches in January 2021 due to the COVID-19 pandemic in Thailand, and could not be played before the 2021 AFC Champions League group stage draw on 27 January 2021, and thus this match would not be taken into account when ranking the third-placed and fourth-placed teams between Chiangrai United and Ratchaburi Mitr Phol.<ref>{{cite web|url=https://www.thaileague.co.th/announcements-index/%E0%B9%84%E0%B8%97%E0%B8%A2%E0%B8%A5%E0%B8%81-%E0%B8%AA%E0%B8%A1%E0%B8%B2%E0%B8%84%E0%B8%A1%E0%B8%AF-%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%AA%E0%B8%B2%E0%B8%99-%E0%B8%AA%E0%B9%82%E0%B8%A1%E0%B8%AA%E0%B8%A3-%E0%B9%80%E0%B8%AD%E0%B9%80%E0%B8%AD%E0%B8%9F%E0%B8%8B-%E0%B8%A2%E0%B8%99%E0%B8%A2%E0%B8%99%E0%B8%AA%E0%B8%97%E0%B8%98%E0%B9%80%E0%B8%A5%E0%B8%99-acl-2021-%E0%B8%AD%E0%B8%99%E0%B8%94%E0%B8%9A-3-4/|title=ไทยลีก-สมาคมฯ ประสาน สโมสร-เอเอฟซี ยืนยันสิทธิ์เล่น ACL 2021 อันดับ 3-4|publisher=Thai League|date=6 January 2021}}</ref> <onlyinclude><!--To include this table in a page, use {{:2020–21 Thai League 1|transcludesection=Qualification for 2021 AFC Champions League}} -->{{#invoke:Sports table|main|style=WDL |section=Qualification for 2021 AFC Champions League |source=[https://thaileague.co.th/tables/ Thai League]

<!--Update team positions here--> |team1=BGP |team2=POR |team3=CRU |team4=RBM |team5=BRU |team6=SPC |team7=CBR |team8=MTU |team9=BKU |team10=SUK |team11=PTR |team12=SPB |team13=NRM |team14=PTP |team15=RAY |team16=TRA <!--Update team results here and then (if needed) positions above--> |update=complete |win_BKU=6 |draw_BKU=2 |loss_BKU=7 |gf_BKU=23|ga_BKU=22 |status_BKU= <!-- Bangkok United --> |win_BGP=13|draw_BGP=2 |loss_BGP=0 |gf_BGP=30|ga_BGP=8 |status_BGP= <!-- BG Pathum United --> |win_BRU=7 |draw_BRU=2 |loss_BRU=6 |gf_BRU=27|ga_BRU=19 |status_BRU= <!-- Buriram United --> |win_CRU=8 |draw_CRU=2 |loss_CRU=4 |gf_CRU=22|ga_CRU=13 |status_CRU= <!-- Chiangrai United --> |win_CBR=7 |draw_CBR=1 |loss_CBR=7 |gf_CBR=18|ga_CBR=24 |status_CBR= <!-- Chonburi --> |win_MTU=6 |draw_MTU=3 |loss_MTU=6 |gf_MTU=22|ga_MTU=19 |status_MTU= <!-- Muangthong United --> |win_NRM=4 |draw_NRM=4 |loss_NRM=7 |gf_NRM=22|ga_NRM=30 |status_NRM= <!-- Nakhon Ratchasima --> |win_PTR=5 |draw_PTR=4 |loss_PTR=6 |gf_PTR=15|ga_PTR=24 |status_PTR= <!-- Police Tero --> |win_POR=11|draw_POR=1 |loss_POR=2 |gf_POR=35|ga_POR=13 |status_POR= <!-- Port --> |win_PTP=3 |draw_PTP=5 |loss_PTP=7 |gf_PTP=18|ga_PTP=24 |status_PTP= <!-- PT Prachuap --> |win_RBM=8 |draw_RBM=2 |loss_RBM=5 |gf_RBM=28|ga_RBM=24 |status_RBM= <!-- Ratchaburi Mitr Phol --> |win_RAY=3 |draw_RAY=1 |loss_RAY=11|gf_RAY=11|ga_RAY=32 |status_RAY= <!-- Rayong --> |win_SPC=6 |draw_SPC=4 |loss_SPC=5 |gf_SPC=27|ga_SPC=21 |status_SPC= <!-- Samut Prakan City --> |win_SUK=6 |draw_SUK=2 |loss_SUK=7 |gf_SUK=25|ga_SUK=27 |status_SUK= <!-- Sukhothai --> |win_SPB=5 |draw_SPB=2 |loss_SPB=8 |gf_SPB=17|ga_SPB=22 |status_SPB= <!-- Suphanburi --> |win_TRA=2 |draw_TRA=1 |loss_TRA=12|gf_TRA=18|ga_TRA=36 |status_TRA= <!-- Trat -->

<!--Head-to-head-->

<!--Team Status--> <!--Update team qualifications here (defined below)--> |result1=CLGS |result2=CLGS |result3=CLGS |result4=CLGS

<!--Team definitions (wikilinks in table)--> |name_BKU=Bangkok United |name_BGP=BG Pathum United |name_BRU=Buriram United |name_CRU=Chiangrai United |name_CBR=Chonburi |name_MTU=Muangthong United |name_NRM=Nakhon Ratchasima |name_PTR=Police Tero |name_POR=Port |name_PTP=PT Prachuap |name_RBM=Ratchaburi Mitr Phol |name_RAY=Rayong |name_SPC=Samut Prakan City |name_SUK=Sukhothai |name_SPB=Suphanburi |name_TRA=Trat

<!--Table settings and rules--> |show_limit=5 |class_rules=1) Points; 2) Overall goals difference; 3) Overall goals scored; 4) Fair play points; 5) Play-off without extra time.

<!--Qualification and relegation column definitions--> |res_col_header=Q |col_CLGS=green1 |text_CLGS=Qualification for 2021 AFC Champions League group stage }}</onlyinclude>

===Positions by round - first half of season=== The top four teams after the first half of the season (Round 15) qualified for the 2021 AFC Champions League.<ref name="ACL2021_2022"/> {{#invoke:sports rbr table|table|sortable=y|legendpos=br |team9=Bangkok&nbsp;United |pos9=2/2/3/1/1/1/2/3/7/6/9/6/5/6/9 |team1=BG&nbsp;Pathum&nbsp;United |pos1=5/5/4/4/5/2/1/1/1/1/1/1/1/1/1 |team5=Buriram&nbsp;United |pos5=11/6/9/11/11/12/12/10/10/11/11/8/8/5/5 |team3=Chiangrai&nbsp;United |pos3=9/10/7/10/9/6/3/5/2/2/2/2/4/3/3 |team7=Chonburi |pos7=3/9/5/9/8/9/8/4/6/7/6/7/7/10/7 |team8=Muangthong&nbsp;United |pos8=10/14/10/7/10/10/9/9/11/10/8/9/9/11/8 |team13=Nakhon&nbsp;Ratchasima |pos13=16/8/12/12/13/14/14/14/13/13/14/14/14/14/13 |team11=Police&nbsp;Tero |pos11=6/3/6/5/3/4/6/7/8/8/10/11/12/9/11 |team2=Port |pos2=1/1/1/3/4/7/4/8/5/4/3/3/2/2/2 |team14=PT&nbsp;Prachuap |pos14=13/12/13/13/14/13/13/13/14/15/13/13/13/13/14 |team4=Ratchaburi&nbsp;Mitr&nbsp;Phol |pos4=4/4/2/2/2/3/5/2/3/3/4/4/3/4/4 |team15=Rayong |pos15=14/15/15/15/15/15/15/16/16/16/16/16/16/16/15 |team6=Samut&nbsp;Prakan&nbsp;City |pos6=8/13/14/14/12/11/11/12/12/12/12/12/11/8/6 |team10=Sukhothai |pos10=7/7/11/8/7/5/7/6/4/5/5/5/6/7/10 |team12=Suphanburi |pos12=12/11/8/6/6/8/10/11/9/9/7/10/10/12/12 |team16=Trat |pos16=15/16/16/16/16/16/16/15/15/14/15/15/15/15/16 | color_1-2 = #ACE1AF| text_1-2 =Qualification to the 2021 AFC Champions League group stage | color_3-4 = green2| text_3-4 =Qualification to the 2021 AFC Champions League qualifying play-offs |source=[https://thaileague.co.th/results/ Thai League] |update=complete }}

===Results by match played=== {{#invoke:sports rbr table|table|sortable=y|legendpos=b |team4=Chiangrai&nbsp;United |pos4=D/D/W/L/W/W/W/L/W/W/L/W/L/W/L/W/D/L/D/W/L/D/W/D/W/W/W/W/L/W |team2=Buriram&nbsp;United |pos2=L/W/L/D/W/W/L/L/D/L/W/W/L/W/W/W/W/W/L/W/W/W/W/W/D/W/W/W/W/W |team3=Port |pos3=W/W/W/D/L/L/W/W/W/W/W/W/W/W/L/W/W/L/L/L/D/L/W/W/D/W/W/D/L/D |team5=Bangkok&nbsp;United |pos5=W/W/W/W/W/L/L/L/L/D/L/W/D/L/L/D/W/D/W/W/D/W/W/L/D/W/W/L/W/W |team7=Muangthong&nbsp;United |pos7=L/L/W/W/L/D/W/L/W/W/L/D/L/D/W/D/W/W/W/L/W/W/W/L/D/L/L/L/W/W |team6=Samut&nbsp;Prakan&nbsp;City |pos6=D/L/L/L/W/D/W/D/D/L/W/L/W/W/W/W/L/L/W/W/W/D/L/W/W/L/L/W/W/L |team12=Chonburi |pos12=W/L/W/L/W/L/W/W/D/L/W/L/L/L/W/L/L/L/D/L/W/L/W/L/D/L/L/L/D/D |team8=Ratchaburi&nbsp;Mitr&nbsp;Phol |pos8=W/W/W/W/D/L/D/W/L/W/L/W/W/L/L/W/L/L/L/W/L/D/D/W/D/W/W/D/L/D |team10=PT&nbsp;Prachuap |pos10=L/D/L/L/L/W/L/D/D/L/W/D/W/D/L/L/W/L/W/W/L/D/D/L/W/W/W/W/L/L |team15=Trat |pos15=L/L/L/L/L/L/L/W/W/D/L/L/L/L/L/W/L/L/D/W/D/L/L/L/D/L/L/L/L/D |team14=Sukhothai |pos14=W/L/L/W/W/W/D/D/W/L/L/W/L/L/L/L/L/W/L/L/D/L/L/L/L/L/W/L/D/L |team9=Nakhon&nbsp;Ratchasima |pos9=L/W/L/L/L/L/D/D/W/D/L/D/L/W/W/W/W/W/W/D/D/D/L/W/L/W/L/W/D/D |team13=Suphanburi |pos13=L/D/W/W/W/L/L/L/D/W/W/L/L/L/L/L/W/L/L/L/W/L/L/L/L/L/D/L/W/W |team1=BG&nbsp;Pathum&nbsp;United |pos1=W/D/W/W/W/W/W/W/D/W/W/W/W/W/W/W/W/W/W/W/D/W/W/W/D/W/W/D/W/L |team11=Police&nbsp;Tero |pos11=W/W/L/W/W/D/L/D/D/L/L/L/D/W/L/L/L/W/W/L/L/W/D/W/W/L/L/L/D/L |team16=Rayong |pos16=L/L/L/L/L/L/L/L/L/W/L/D/W/L/W/L/L/L/L/L/L/L/L/L/D/L/L/W/L/D | color_W = green2| text_W =Win | color_D = yellow2| text_D =Draw | color_L = red2| text_L =Lose |source=[https://thaileague.co.th/results/ Thai League] |update=28 March 2021 }}

==Results== {{#invoke:Sports results|main |update=28 March 2021 |source=[https://thaileague.co.th/results/ Thai League] |matches_style=FBR

|team1=BKU |team2=BGP |team3=BRU |team4=CRU |team5=CBR |team6=MTU |team7=NRM |team8=PTR |team9=POR |team10=PTP |team11=RBM |team12=RAY |team13=SPC |team14=SUK |team15=SPB |team16=TRA

|name_BKU=Bangkok United |match_BKU_BGP=0–2 |match_BKU_BRU=1–2 |match_BKU_CRU=4–1 |match_BKU_CBR=5–1 |match_BKU_MTU=2–2 |match_BKU_NRM=2–3 |match_BKU_PTR=1–1 |match_BKU_POR=0–1 |match_BKU_PTP=2–0 |match_BKU_RBM=2–1 |match_BKU_RAY=4–1 |match_BKU_SPC=3–0 |match_BKU_SUK=4–5 |match_BKU_SPB=2–1 |match_BKU_TRA=5–0

|name_BGP=BG Pathum United |match_BGP_BKU=1–1 |match_BGP_BRU=1–0 |match_BGP_CRU=0–0 |match_BGP_CBR=2–1 |match_BGP_MTU=2–1 |match_BGP_NRM=1–0 |match_BGP_PTR=3–0 |match_BGP_POR=2–1 |match_BGP_PTP=2–0 |match_BGP_RBM=2–0 |match_BGP_RAY=2–1 |match_BGP_SPC=2–2 |match_BGP_SUK=2–0 |match_BGP_SPB=4–0 |match_BGP_TRA=2–1

|name_BRU=Buriram United |match_BRU_BKU=2–0 |match_BRU_BGP=0–1 |match_BRU_CRU=1–0 |match_BRU_CBR=4–0 |match_BRU_MTU=2–3 |match_BRU_NRM=1–2 |match_BRU_PTR=2–0 |match_BRU_POR=1–1 |match_BRU_PTP=4–0 |match_BRU_RBM=3–0 |match_BRU_RAY=5–1 |match_BRU_SPC=1–3 |match_BRU_SUK=3–0 |match_BRU_SPB=1–0 |match_BRU_TRA=2–0

|name_CRU=Chiangrai United |match_CRU_BKU=1–1 |match_CRU_BGP=0–1 |match_CRU_BRU=0–1 |match_CRU_CBR=4–3 |match_CRU_MTU=2–1 |match_CRU_NRM=1–1 |match_CRU_PTR=2–0 |match_CRU_POR=1–2 |match_CRU_PTP=1–0 |match_CRU_RBM=2–1 |match_CRU_RAY=3–2 |match_CRU_SPC=2–1 |match_CRU_SUK=3–1 |match_CRU_SPB=2–2 |match_CRU_TRA=3–0

|name_CBR=Chonburi |match_CBR_BKU=1–0 |match_CBR_BGP=0–1 |match_CBR_BRU=0–2 |match_CBR_CRU=0–3 |match_CBR_MTU=1–2 |match_CBR_NRM=3–1 |match_CBR_PTR=1–0 |match_CBR_POR=0–2 |match_CBR_PTP=0–1 |match_CBR_RBM=3–2 |match_CBR_RAY=2–0 |match_CBR_SPC=0–2 |match_CBR_SUK=0–0 |match_CBR_SPB=4–1 |match_CBR_TRA=3–2

|name_MTU=Muangthong United |match_MTU_BKU=1–2 |match_MTU_BGP=1–0 |match_MTU_BRU=2–2 |match_MTU_CRU=2–3 |match_MTU_CBR=1–0 |match_MTU_NRM=1–1 |match_MTU_PTR=1–2 |match_MTU_POR=2–1 |match_MTU_PTP=3–3 |match_MTU_RBM=2–1 |match_MTU_RAY=4–0 |match_MTU_SPC=0–0 |match_MTU_SUK=3–0 |match_MTU_SPB=3–1 |match_MTU_TRA=0–1

|name_NRM=Nakhon Ratchasima |match_NRM_BKU=1–1 |match_NRM_BGP=0–2 |match_NRM_BRU=0–3 |match_NRM_CRU=0–4 |match_NRM_CBR=2–0 |match_NRM_MTU=4–1 |match_NRM_PTR=4–0 |match_NRM_POR=2–2 |match_NRM_PTP=1–2 |match_NRM_RBM=1–0 |match_NRM_RAY=2–0 |match_NRM_SPC=0–0 |match_NRM_SUK=3–3 |match_NRM_SPB=1–0 |match_NRM_TRA=2–0

|name_PTR=Police Tero |match_PTR_BKU=1–2 |match_PTR_BGP=0–2 |match_PTR_BRU=1–0 |match_PTR_CRU=0–1 |match_PTR_CBR=1–2 |match_PTR_MTU=1–3 |match_PTR_NRM=0–0 |match_PTR_POR=2–0 |match_PTR_PTP=1–1 |match_PTR_RBM=1–1 |match_PTR_RAY=1–0 |match_PTR_SPC=1–0 |match_PTR_SUK=2–0 |match_PTR_SPB=3–1 |match_PTR_TRA=0–1

|name_POR=Port |match_POR_BKU=2–2 |match_POR_BGP=0–1 |match_POR_BRU=1–2 |match_POR_CRU=0–1 |match_POR_CBR=2–1 |match_POR_MTU=2–0 |match_POR_NRM=4–1 |match_POR_PTR=0–2 |match_POR_PTR_note = Football Association of Thailand awarded Police Tero a 2–0 win as a result of Port's stadium have a power outage lasts more than one hour.<ref>{{cite news|url=https://www.bangkokpost.com/sports/1986627/port-punished-with-2-0-loss-for-blackout |title=Port punished with 2-0 loss for blackout |newspaper=Bangkok Post |date=17 September 2020 |access-date=19 September 2020}}</ref> |match_POR_PTP=2–1 |match_POR_RBM=3–1 |match_POR_RAY=3–1 |match_POR_SPC=4–1 |match_POR_SUK=1–0 |match_POR_SPB=4–0 |match_POR_TRA=0–0

|name_PTP=PT Prachuap |match_PTP_BKU=0–1 |match_PTP_BGP=0–0 |match_PTP_BRU=0–1 |match_PTP_CRU=1–0 |match_PTP_CBR=1–0 |match_PTP_MTU=1–0 |match_PTP_NRM=1–0 |match_PTP_PTR=2–2 |match_PTP_POR=1–3 |match_PTP_RBM=1–1 |match_PTP_RAY=1–1 |match_PTP_SPC=0–3 |match_PTP_SUK=2–3 |match_PTP_SPB=2–1 |match_PTP_TRA=4–2

|name_RBM=Ratchaburi Mitr Phol |match_RBM_BKU=2–1 |match_RBM_BGP=1–4 |match_RBM_BRU=4–3 |match_RBM_CRU=1–1 |match_RBM_CBR=0–0 |match_RBM_MTU=1–3 |match_RBM_NRM=1–0 |match_RBM_PTR=4–0 |match_RBM_POR=0–0 |match_RBM_PTP=2–2 |match_RBM_RAY=3–0 |match_RBM_SPC=3–1 |match_RBM_SUK=3–1 |match_RBM_SPB=1–0 |match_RBM_TRA=2–0

|name_RAY=Rayong |match_RAY_BKU=1–0 |match_RAY_BGP=0-1 |match_RAY_BRU=0–5 |match_RAY_CRU=0–2 |match_RAY_CBR=1–1 |match_RAY_MTU=0–3 |match_RAY_NRM=1–2 |match_RAY_PTR=6–1 |match_RAY_POR=2–7 |match_RAY_PTP=1–3 |match_RAY_RBM=0–3 |match_RAY_SPC=0–1 |match_RAY_SUK=2–1 |match_RAY_SPB=0–1 |match_RAY_TRA=2–1

|name_SPC=Samut Prakan City |match_SPC_BKU=1–2 |match_SPC_BGP=0–6 |match_SPC_BRU=1–2 |match_SPC_CRU=1–1 |match_SPC_CBR=4–1 |match_SPC_MTU=4–2 |match_SPC_NRM=2–2 |match_SPC_PTR=3–5 |match_SPC_POR=6–3 |match_SPC_PTP=4–0 |match_SPC_RBM=1–3 |match_SPC_RAY=1–0 |match_SPC_SUK=3–2 |match_SPC_SPB=1–2 |match_SPC_TRA=3–1

|name_SUK=Sukhothai |match_SUK_BKU=0–1 |match_SUK_BGP=2–3 |match_SUK_BRU=0–3 |match_SUK_CRU=2–0 |match_SUK_CBR=1–2 |match_SUK_MTU=1–0 |match_SUK_NRM=0–0 |match_SUK_PTR=1–1 |match_SUK_POR=1–2 |match_SUK_PTP=4–3 |match_SUK_RBM=1–2 |match_SUK_RAY=5–1 |match_SUK_SPC=2–3 |match_SUK_SPB=1–0 |match_SUK_TRA=2–4

|name_SPB=Suphanburi |match_SPB_BKU=2–3 |match_SPB_BGP=1–1 |match_SPB_BRU=2–3 |match_SPB_CRU=2–1 |match_SPB_CBR=0–0 |match_SPB_MTU=1–2 |match_SPB_NRM=2–0 |match_SPB_PTR=5–0 |match_SPB_POR=0–2 |match_SPB_PTP=1–0 |match_SPB_RBM=1–2 |match_SPB_RAY=1–0 |match_SPB_SPC=1–2 |match_SPB_SUK=1–0 |match_SPB_TRA=1–2

|name_TRA=Trat |match_TRA_BKU=2–3 |match_TRA_BGP=0–1 |match_TRA_BRU=2–2 |match_TRA_CRU=1–3 |match_TRA_CBR=0–0 |match_TRA_MTU=2–3 |match_TRA_NRM=3–4 |match_TRA_PTR=1–3 |match_TRA_POR=2–3 |match_TRA_PTP=1–2 |match_TRA_RBM=2–2 |match_TRA_RAY=0–0 |match_TRA_SPC=0–4 |match_TRA_SUK=0–1 |match_TRA_SPB=0–2 }}

==Season statistics== {{col-begin}} {{col-2}}

===Top scorers=== :''As of 28 March 2021.''<ref>{{cite web|url=https://www.goal.com/th/%E0%B8%82%E0%B9%88%E0%B8%B2%E0%B8%A7/thai-league-top-scorer-%E0%B8%AA%E0%B8%A3%E0%B8%9B%E0%B8%AD%E0%B8%99%E0%B8%94%E0%B8%9A%E0%B8%94%E0%B8%B2%E0%B8%A7%E0%B8%8B%E0%B8%A5%E0%B9%82%E0%B8%A7%E0%B9%84%E0%B8%97%E0%B8%A2%E0%B8%A5%E0%B8%81/1n22qgy6xi9wr1cvezszudsex7|title=Thai League Top Scorer |website=www.goal.com}}</ref> {| class="wikitable" style="text-align:center" !Rank !Player !Club !Goals |- |1 |align="left"|{{flagicon|BRA}} Barros Tardeli |align="left"|Samut Prakan City |25 |- |2 |align="left"|{{flagicon|BRA}} Dennis Murillo |align="left"|Nakhon Ratchasima |21 |- |3 |align="left"|{{flagicon|BRA}} Bill |align="left"|Chiangrai United |18 |- |rowspan="3"|4 |align="left"|{{flagicon|BRA}} Heberty |align="left"|Port (7 Goals)<br>Bangkok United (9 Goals) |rowspan="3"|16 |- |align="left"|{{flagicon|BRA}} Willen Mota |align="left"|PT Prachuap |- |align="left"|{{flagicon|MAD}} John Baggio |align="left"|Sukhothai |- |7 |align="left"|{{flagicon|BRA}} Victor Cardozo |align="left"|BG Pathum United |15 |- |rowspan="2"|8 |align="left"|{{flagicon|ESP}} Sergio Suárez |align="left"|Port |rowspan="2"|14 |- |align="left"|{{flagicon|THA}} Philip Roller |align="left"|Ratchaburi Mitr Phol |- |rowspan="2"|10 |align="left"|{{flagicon|UZB}} Sardor Mirzaev |align="left"|Muangthong United |rowspan="2"|13 |- |align="left"|{{flagicon|BRA}} Caion |align="left"|Chonburi (6 Goals)<br>Suphanburi (7 Goals) |- |} {{col-2}}

===Top assists=== :''As of 28 March 2021.''<ref>{{cite web|url=https://www.goal.com/th/%E0%B8%82%E0%B9%88%E0%B8%B2%E0%B8%A7/thai-league-top-assists-%E0%B8%AA%E0%B8%A3%E0%B8%9B%E0%B8%AD%E0%B8%99%E0%B8%94%E0%B8%9A%E0%B8%88%E0%B8%AD%E0%B8%A1%E0%B9%81%E0%B8%AD%E0%B8%AA%E0%B8%8B%E0%B8%AA%E0%B8%95%E0%B9%84%E0%B8%97%E0%B8%A2%E0%B8%A5%E0%B8%81/6zp575qq5x1u1habxrty7znh4|title=Thai League Top Assists |website=www.goal.com}}</ref> {| class="wikitable" style="text-align:center" !Rank !Player !Club !Assists |- |1 |align="left"|{{flagicon|THA}} Jaroensak Wonggorn |align="left"|Samut Prakan City |14 |- |2 |align="left"|{{flagicon|BRA}} Vander Luiz |align="left"|Bangkok United |13 |- |3 |align="left"|{{flagicon|MTQ|football-old}} Steeven Langil |align="left"|Ratchaburi Mitr Phol |11 |- |4 |align="left"|{{flagicon|THA}} Jakkaphan Kaewprom |align="left"|Buriram United |10 |- |5 |align="left"|{{flagicon|THA}} Ratthanakorn Maikami |align="left"|Buriram United |8 |- |rowspan="2"|6 |align="left"|{{flagicon|BRA}} Ibson Melo |align="left"|Sukhothai |rowspan="2"|7 |- |align="left"|{{flagicon|MAD}} John Baggio |align="left"|Sukhothai |- |rowspan="8"|8 |align="left"|{{flagicon|THA}} Tristan Do |align="left"|Bangkok United |rowspan="8"|6 |- |align="left"|{{flagicon|THA}} Sumanya Purisai |align="left"|BG Pathum United |- |align="left"|{{flagicon|THA}} Wattanakorn Sawatlakhorn |align="left"|Muangthong United |- |align="left"|{{flagicon|UZB}} Sardor Mirzaev |align="left"|Muangthong United |- |align="left"|{{flagicon|BRA}} Willen Mota |align="left"|PT Prachuap |- |align="left"|{{flagicon|THA}} Theppitak Poonjuang |align="left"|Rayong |- |align="left"|{{flagicon|BRA}} Leandro Assumpção |align="left"|Suphanburi |- |align="left"|{{flagicon|BRA}} Ricardo Santos |align="left"|Trat |- |} {{col-end}}

===Hat-tricks=== {| class="wikitable sortable" ! Player|| For !! Against !! align=center| Result !! Date |- |{{flagicon|BRA}} Bill || Chiangrai United|| Nakhon Ratchasima || 4–0 (A) || {{dts|format=dmy|2020|9|20}} |- |{{flagicon|BRA}} Barros Tardeli || Samut Prakan City|| Chonburi || 4–1 (H) || {{dts|format=dmy|2020|12|12}} |- |{{flagicon|BRA}} Dennis Murillo || Nakhon Ratchasima|| Trat || 4–3 (A) || {{dts|format=dmy|2020|12|13}} |- |{{flagicon|BRA}} Dennis Murillo || Nakhon Ratchasima|| Police Tero || 4–0 (H) || {{dts|format=dmy|2020|12|19}} |- |{{flagicon|MAD}} John Baggio<sup>4</sup> || Sukhothai|| PT Prachuap || 4–3 (H) || {{dts|format=dmy|2021|2|11}} |- |{{flagicon|BRA}} Barros Tardeli || Samut Prakan City|| Muangthong United || 4–2 (H) || {{dts|format=dmy|2021|2|17}} |- |{{flagicon|THA}} Sansern Limwattana || Trat|| Sukhothai || 4–2 (A) || {{dts|format=dmy|2021|2|17}} |- |{{flagicon|UZB}} Sardor Mirzaev || Muangthong United|| Ratchaburi Mitr Phol || 3–1 (A) || {{dts|format=dmy|2021|2|20}} |- |{{flagicon|THA}} Supachok Sarachat || Buriram United|| Suphanburi || 3–2 (A) || {{dts|format=dmy|2021|2|20}} |- |{{flagicon|BRA}} Barros Tardeli || Samut Prakan City|| PT Prachuap || 4–0 (H) || {{dts|format=dmy|2021|2|21}} |- |{{flagicon|BRA}} Diogo || BG Pathum United|| Samut Prakan City || 6–0 (A) || {{dts|format=dmy|2021|2|28}} |- |{{flagicon|BRA}} Dennis Murillo<sup>4</sup> || Nakhon Ratchasima|| Muangthong United || 4–1 (H) || {{dts|format=dmy|2021|3|9}} |- |{{flagicon|BRA}} Willen Mota || PT Prachuap|| Rayong || 3–1 (A) || {{dts|format=dmy|2021|3|9}} |- |}

===Clean sheets=== :''As of 28 March 2021.'' {| class="wikitable" style="text-align:center" !Rank !Player !Club !Clean sheets |- |1 |align="left"|{{flagicon|THA}} Chatchai Budprom |align="left"|BG Pathum United |19 |- |2 |align="left"|{{flagicon|THA}} Siwarak Tedsungnoen |align="left"|Buriram United |15 |- |rowspan="2"|3 |align="left"|{{flagicon|THA}} Tanachai Noorach |align="left"|Nakhon Ratchasima |rowspan="2"|8 |- |align="left"|{{flagicon|THA}} Patiwat Khammai |align="left"|Samut Prakan City |- |rowspan="2"|5 |align="left"|{{flagicon|THA}} Saranon Anuin |align="left"|Chiangrai United |rowspan="2"|7 |- |align="left"|{{flagicon|THA}} Worawut Srisupha |align="left"|Port |- |rowspan="2"|7 |align="left"|{{flagicon|THA}} Sinthaweechai Hathairattanakool |align="left"|Chonburi |rowspan="2"|6 |- |align="left"|{{flagicon|THA}} Kampol Pathom-attakul |align="left"|Rayong (1), Ratchaburi Mitr Phol (5) |- |rowspan="5"|9 |align="left"|{{flagicon|PHL}} Michael Falkesgaard |align="left"|Bangkok United |rowspan="5"|5 |- |align="left"|{{flagicon|THA}} Prasit Padungchok |align="left"|Police Tero |- |align="left"|{{flagicon|THA}} Somporn Yos |align="left"|SCG Muangthong United |- |align="left"|{{flagicon|THA}} Peerapong Ruennin |align="left"|Sukhothai |- |align="left"|{{flagicon|PHL}} Patrick Deyto |align="left"|Suphanburi |}

==Awards==

===Monthly awards=== {| class="wikitable" |- !rowspan="2"|Month !colspan="2"|Coach of the Month !colspan="2"|Player of the Month !colspan="2"|Goal of the Month !rowspan="2"|Reference |- !Coach !Club !Player !Club !Player !Club |- |February |{{flagicon|THA}} Chaitud Uamtham |Ratchaburi Mitr Phol |{{flagicon|JPN}} Hajime Hosogai |Bangkok United |{{flagicon|BRA}} Dennis Murillo |Nakhon Ratchasima | |- |September |{{flagicon|THA}} Dusit Chalermsan |BG Pathum United |{{flagicon|THA}} Chatchai Budprom |BG Pathum United |{{flagicon|BRA}} Ibson Melo |Sukhothai | |- |October |{{flagicon|THA}} Sarawut Treephan |Port |{{flagicon|VEN}} Andrés Túñez |BG Pathum United |{{flagicon|BRA}} Willian Popp |Muangthong United | |- |November |{{flagicon|THA}} Dusit Chalermsan |BG Pathum United |{{flagicon|ESP}} Sergio Suárez |Port |{{flagicon|THA}} Sittichok Paso |Trat | |- |December |{{flagicon|JPN}} Masatada Ishii |Samut Prakan City |{{flagicon|THA}} Jaroensak Wonggorn |Samut Prakan City |{{flagicon|BRA}} Derley |Muangthong United | |- |March |{{flagicon|BRA}} Alexandre Gama |Buriram United |{{flagicon|THA}} Philip Roller |Ratchaburi Mitr Phol |{{flagicon|CIV}} Yannick Boli |Port | |- |}

=== Season awards === {{image frame|content= {{Image label begin|image=Soccer Field Transparant.svg|width=175|font-size=80%}} {{Image label|x=0.42|y=1.36|scale=175|text=<span style="color:blue;">Chatchai</span>}} {{Image label|x=0.65|y=1.08|scale=175|text=<span style="color:orange;">Chalermpong</span>}} {{Image label|x=0.45|y=1.25|scale=175|text=<span style="color:blue;">Victor</span>}} {{Image label|x=0.17|y=1.08|scale=175|text=<span style="color:blue;">Túñez</span>}} {{Image label|x=0.12|y=0.52|scale=175|text=<span style="color:darkblue;">Jaroensak</span>}} {{Image label|x=0.40|y=0.90|scale=175|text=<span style="color:darkblue;">Jakkaphan</span>}} {{Image label|x=0.25|y=0.71|scale=175|text=<span style="color:black;">Suárez</span>}} {{Image label|x=0.78|y=0.52|scale=175|text=<span style="color:orange;">Roller</span>}} {{Image label|x=0.60|y=0.71|scale=175|text=<span style="color:blue;">Sumanya</span>}} {{Image label|x=0.33|y=0.31|scale=175|text=<span style="color:orange;">Murillo</span>}} {{Image label|x=0.60|y=0.31|scale=175|text=<span style="color:darkblue;">Tardeli</span>}} {{Image label end}} |caption=2020–21 Thai League Best XI }}

{| class="wikitable" |- ! Award ! Winner ! Club |- | Thai League Manager of the Year | {{flagicon|THA}} Surachai Jaturapattarapong | BG Pathum United |- | Thai League Most Valuable Player | {{flagicon|THA}} Sumanya Purisai | BG Pathum United |- | Thai League Rookie of the Year | {{flagicon|THA}} Jaroensak Wonggorn | Samut Prakan City |}

{{div flex row}} {| class="wikitable" |+ Thai League Best XI <ref>{{cite news|url=https://www.thaileague.co.th/news-index/สมญญา-ควารางวลนกเตะยอดเยยมไทยลก-2020-เจรญศกด-ดาวรงยอดเยยม/|title=สมาคมฯ ประกาศรางวัลในงาน FA Thailands Award 2020|publisher=thaileague.co.th}}</ref> |- ! Attack | colspan="6" align="center" | {{flagicon|BRA}} Dennis Murillo<br>(Nakhon Ratchasima) | colspan="6" align="center" | {{flagicon|BRA}} Barros Tardeli<br>(Samut Prakan City) |- ! Midfield | colspan="2" align="center" | {{flagicon|THA}} Jaroensak Wonggorn<br>(Samut Prakan City) | colspan="2" align="center" | {{flagicon|THA}} Jakkaphan Kaewprom<br>(Buriram United) | colspan="4" align="center" | {{flagicon|ESP}} Sergio Suárez<br>(Port) | colspan="2" align="center" | {{flagicon|THA}} Sumanya Purisai<br>(BG Pathum United) | colspan="2" align="center" | {{flagicon|THA}} Philip Roller<br>(Ratchaburi Mitr Phol) |- ! Defence | colspan="4" align="center" | {{flagicon|VEN}} Andrés Túñez<br>(BG Pathum United) | colspan="4" align="center" | {{flagicon|BRA}} Victor Cardozo<br>(BG Pathum United) | colspan="4" align="center" | {{flagicon|THA}} Chalermpong Kerdkaew<br>(Nakhon Ratchasima) |- ! Goalkeeper | colspan="12" align="center" | {{flagicon|THA}} Chatchai Budprom<br>(BG Pathum United) |} {{Div flex row end}}

==Attendances== ===Overall statistical table=== {{fb a header}} {{fb a2 team|p=1|t=Buriram United |s=108346 |h=15590 |l=0 |a=9029 |pr=13558}} {{fb a2 team|p=2|t=Muangthong United |s=55642 |h=9214 |l=0 |a=4637 |pr=9100}} {{fb a2 team|p=3|t=Nakhon Ratchasima |s=41348 |h=12296 |l=0 |a=4594 |pr=12388}} {{fb a2 team|p=4|t=BG Pathum United |s=45705 |h=9828 |l=0 |a=4155 |pr=4358|nt=†}} {{fb a2 team|p=5|t=Suphanburi |s=47027 |h=7500 |l=0 |a=3934 |pr=6531}} {{fb a2 team|p=6|t=Ratchaburi Mitr Phol |s=39843 |h=8583 |l=0 |a=3622 |pr=4876}} {{fb a2 team|p=7|t=Chonburi |s=31121 |h=5245 |l=0 |a=3112 |pr=4756}} {{fb a2 team|p=8|t=Port |s=32813 |h=6940 |l=0 |a=2983 |pr=5087}} {{fb a2 team|p=9|t=Chiangrai United |s=32301 |h=5470 |l=0 |a=2936 |pr=5052}} {{fb a2 team|p=10|t=Sukhothai |s=28989 |h=4398 |l=0 |a=2635 |pr=3764}} {{fb a2 team|p=11|t=Bangkok United |s=26585 |h=4323 |l=0 |a=2417 |pr=4378}} {{fb a2 team|p=12|t=Rayong |s=21827 |h=4560 |l=0 |a=1819 |pr=1948|nt=†}} {{fb a2 team|p=13|t=PT Prachuap |s=21052 |h=3654 |l=0 |a=1754 |pr=3583}} {{fb a2 team|p=14|t=Trat |s=17798 |h=3005 |l=0 |a=1618 |pr=3936}} {{fb a2 team|p=15|t=Samut Prakan City |s=16086 |h=3958 |l=0 |a=1609 |pr=2863}} {{fb a2 team|p=16|t=Police Tero |s=13828 |h=3379 |l=0 |a=1598 |pr=1174|nt=†}} {{fb a footer|s=582639 |h=15590 |l=0 |a=3310 |pr=5699|u=28 March 2021|source=[https://thaileague.co.th/results/ Thai League]| |notes=<sup>†</sup> Teams played previous season in Thai League 2|date=February 2020}}

===Attendances by home match played=== {| class="wikitable sortable" style="font-size: 74%; text-align:center;" |- ! style="width:76px;"|Team \ Match played ! align=center|1 !! align=center|2 !! align=center|3 !! align=center|4 !! align=center|5 !! align=center|6 !! align=center|7 !! align=center|8 !! align=center|9 !! align=center|10 !! align=center|11 !! align=center|12 !! align=center|13 !! align=center|14 !! align=center|15 !! align=center|Total |- align=center |align=left|{{nowrap|Bangkok United}} || 2,977 || 3,780 || 2,032 || 3,850 || 1,587 || 2,568 || 2,181 || 4,323 || 0 || 0 || 0 || 0 || 1,071 || 1,009 || 1,207 || '''26,585''' |- align=center |align=left|{{nowrap|BG Pathum United}} || 9,828 || 7,345 || 1,940 || 2,414 || 2,489 || 4,962 || 4,593 || 0 || 0 || 0 || 0 || 1,814 || 1,898 || 3,940 || 4,482 || '''45,705''' |- align=center |align=left|{{nowrap|Buriram United}} || 15,590 || 15,252 || 4,000 || 4,000 || 15,306 || 7,768 || 9,510 || 0 || 0 || 0 || 5,510 || 6,465 || 8,028 || 7,188 || 9,729 || '''108,346''' |- align=center |align=left|{{nowrap|Chiangrai United}} || 2,896 || 2,517 || 3,062 || 3,062 || 2,538 || 5,470 || 4,299 || 0 || 0 || 0 || 0 || 1,676 || 1,512 || 1,736 || 3,533 || '''32,301''' |- align=center |align=left|{{nowrap|Chonburi}} || 5,245 || 4,216 || 2,147 || 2,147 || 2,147 || 3,247 || 4,295 || 0 || 0 || 0 || 0 || 0 || 2,150 || 2,619 || 2,908 || '''31,121''' |- align=center |align=left|{{nowrap|Muangthong United}} || 9,214 || 7,642 || 2,956 || 2,942 || 2,738 || 4,732 || 5,342 || 2,948 || 0 || 0 || 0 || 1,945 || 3,250 || 2,952 || 5,695 || '''55,642''' |- align=center |align=left|{{nowrap|Nakhon Ratchasima}} || 3,033 || 2,940 || 3,873 || 3,724 || 4,281 || 3,277 || 0 || 0 || 0 || 0 || 0 || 0 || 3,979 || 3,945 || 12,296 || '''41,348''' |- align=center |align=left|{{nowrap|Police Tero}} || 3,379 || 1,378 || 1,064 || 1,214 || 1,250 || 1,875 || 1,248 || 0 || 0 || 0 || 0 || 0 || 1,178 || 1,242 || 2,148 || '''15,976''' |- align=center |align=left|{{nowrap|Port}} || 6,940 || 5,465 || 1,386 || 1,357 || 1,548 || 2,970 || 3,050 || 3,000 || 0 || 0 || 0 || 0 || 1,353 || 2,876 || 2,868 || '''32,813''' |- align=center |align=left|{{nowrap|PT Prachuap}} || 3,654 || 3,195 || 1,275 || 1,275 || 1,275 || 1,250 || 1,100 || 2,350 || 0 || 0 || 0 || 1,025 || 786 || 1,783 || 2,084 || '''21,052''' |- align=center |align=left|{{nowrap|Ratchaburi Mitr Phol}} || 4,274 || 8,583 || 3,794 || 2,425 || 2,458 || 2,341 || 3,225 || 4,373 || 0 || 0 || 0 || 0 || 2,479 || 2,323 || 3,568 || '''39,843''' |- align=center |align=left|{{nowrap|Rayong}} || 3,600 || 4,560 || 2,580 || 1,834 || 1,950 || 1,386 || 1,868 || 1,650 || 0 || 0 || 0 || 313 || 480 || 819 || 787 || '''21,827''' |- align=center |align=left|{{nowrap|Samut Prakan City}} || 3,958 || 2,259 || 751 || 1,115 || 1,012 || 1,244 || 1,345 || 0 || 0 || 0 || 0 || 0 || 689 || 2,182 || 1,531 || '''16,086''' |- align=center |align=left|{{nowrap|Sukhothai}} || 4,398 || 3,931 || 4,108 || 2,005 || 1,995 || 2,005 || 2,002 || 4,005 || 1,983 || 0 || 0 || 0 || 0 || 1,147 || 1,410 || '''28,989''' |- align=center |align=left|{{nowrap|Suphanburi}} || 4,150 || 3,659 || 3,676 || 3,563 || 4,106 || 6,451 || 0 || 0 || 0 || 1,373 || 2,953 || 3,345 || 3,519 || 4,285 || 7,500 || '''47,027''' |- align=center |align=left|{{nowrap|Trat}} || 3,005 || 2,555 || 1,190 || 1,249 || 1,250 || 2,555 || 1,699 || 1,202 || 0 || 0 || 0 || 0 || 1,055 || 923 || 1,115 || '''17,798''' |} <small>'''Source:''' [https://thaileague.co.th/results/ Thai League]</small>

==See also== * 2020–21 Thai League 2 * 2020–21 Thai League 3 * 2020–21 Thailand Amateur League * 2020–21 Thai FA Cup * 2020 Thailand Champions Cup

==Notes== {{notelist}}

==References== {{reflist|30em}}

{{Thai League 1}} {{2020 in Thai football}} {{2020 in Asian football (AFC)}}

{{DEFAULTSORT:Thai League 1}} 2020 Thailand Category:2020 in Thai football leagues Category:Association football events postponed due to the COVID-19 pandemic