| Position | Pitcher |
|---|---|
| Bats | Unknown |
| Throws | Right |
| Birth date | June 1863 |
| Birth place | Hamilton, Canada West |
| Death date | June 3, 1904 |
| Death place | Hamilton, Ontario, Canada |
| Debutleague | MLB |
| Debutdate | June 16 |
| Debutyear | 1894 |
| Debutteam | Cincinnati Reds |
| Finalleague | MLB |
| Finaldate | June 16 |
| Finalyear | 1894 |
| Finalteam | Cincinnati Reds |
| Statleague | MLB |
| Stat1label | Win–loss record |
| Stat1value | 0-1 |
| Stat2label | Earned run average |
| Stat2value | 27.00 |
| Stat3label | Strikeouts |
| Stat3value | 0 |
| Teams |
|
William F. Pfann (1863–1904) was a professional baseball player. He was a pitcher for the Cincinnati Reds of the National League in 1894. He appeared in one game for the Reds on June 16, 1894.