JackLeiper
- Pitcher
- Birthdate23/12/1867
- BAT/THRLeft/Left
1891 Splits
| Overall |
| All Splits |
| Opponent Batting |
| All Splits |
| Stadium |
| All Splits |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 5.40 | 2 | 2 | 0 | 0 | 6 | 5 | 4 | 45.0 | 41 | 0 | 27 | 3 | 39 | 19 | -1.051 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| -39 | 0 | 41 | 0 | 0 | 3 | 0 | 39 | 0 | 19 | 0 | 0 | -1.051 | .000 | -1.282 | -1.282 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 5.40 | 2 | 2 | 0 | 0 | 6 | 5 | 4 | 45.0 | 41 | 0 | 27 | 3 | 39 | 19 | -1.051 |