| Position | Pitcher |
|---|---|
| Bats | Left |
| Throws | Left |
| Birth date | November 4, 1905 |
| Birth place | Leetown, West Virginia |
| Death date | May 10, 1962 (aged 56) |
| Death place | Bethesda, Maryland |
| Debutleague | MLB |
| Debutdate | October 3 |
| Debutteam | Philadelphia Athletics |
| Finalleague | MLB |
| Finaldate | July 12 |
| Finalteam | Philadelphia Athletics |
| Statleague | MLB |
| Stat1label | Win–loss record |
| Stat1value | 3-1 |
| Stat2label | Earned run average |
| Stat2value | 3.92 |
| Stat3label | Strikeouts |
| Stat3value | 23 |
| Teams |
Charles William "Lefty" Willis (November 4, 1905 – May 10, 1962) was a Major League Baseball pitcher who played from to with the Philadelphia Athletics.