| Jack Mercer | |
|---|---|
| Pitcher | |
| Born: March 10, 1889 Zanesville, Ohio | |
| Died: June 25, 1945 (aged 56) Dayton, Ohio | |
Batted: Unknown Threw: Unknown | |
| MLB debut | |
| August 2, 1910, for the Pittsburgh Pirates | |
| Last MLB appearance | |
| August 2, 1910, for the Pittsburgh Pirates | |
| MLB statistics | |
| Earned run average | 0.00 |
| Record | 0-0 |
| Strikeouts | 1 |
| Stats at Baseball Reference | |
| Teams | |
| |
Harry Vernon Mercer (March 10, 1889 – June 25, 1945) professionally Jack Mercer, was a Major League Baseball pitcher who played for the 1910 Pittsburgh Pirates in one game on August 2, 1910. Prior to his brief appearance with the Pirates, he played from 1907 to 1910 in the minor leagues.