| Position | Pitcher |
|---|---|
| Bats | Right |
| Throws | Left |
| Birth date | March 3, 1916 |
| Birth place | New York City, U.S. |
| Death date | September 8, 1968 (aged 52) |
| Death place | Brooklyn, New York, U.S. |
| Debutleague | MLB |
| Debutdate | September 15 |
| Debutteam | Philadelphia Athletics |
| Finalleague | MLB |
| Finaldate | October 2 |
| Finalteam | Philadelphia Athletics |
| Statleague | MLB |
| Stat1label | Win–loss record |
| Stat1value | 1-0 |
| Stat2label | Earned run average |
| Stat2value | 3.00 |
| Stat3label | Strikeouts |
| Stat3value | 9 |
| Teams |
William Philip Kalfass (March 3, 1916 – September 8, 1968) was an American Major League Baseball pitcher who played in with the Philadelphia Athletics. He batted right and threw left-handed.