Big Jeff Pfeffer
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1910-05-02 | CHC | @ PIT | L, 5-2 | 1.2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-05-06 | CHC | vs. PIT | L, 6-1 | 0.0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-05-30 | CHC | vs. STL | L, 3-1 | 2.0 | 2 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-06-06 | CHC | @ PHI | L, 12-2 | 6.2 | 8 | 8 | 0 | 4 | 1 | 30 | 0 | 0 | 1 | 0 | 0 | RP |
| 1910-06-30 | CHC | @ STL | L, 13-9 | 5.0 | 3 | 3 | 0 | 4 | 2 | 20 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-07-04 | CHC | @ PIT | L, 5-2 | 4.0 | 2 | 1 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-07-14 | CHC | vs. PHI | L, 5-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-07-27 | CHC | @ STL | L, 8-6 | 1.0 | 2 | 0 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-08-15 | CHC | @ BRO | L, 9-1 | 5.0 | 7 | 5 | 0 | 1 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-08-27 | CHC | vs. NYG | L, 18-9 | 2.0 | 4 | 4 | 0 | 1 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-08-29 | CHC | vs. PHI | L, 9-4 | 1.0 | 2 | 2 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | RP |
| 1910-10-04 | CHC | @ CIN | W, 3-2 | 5.0 | 6 | 2 | 0 | 2 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1910-10-13 | CHC | vs. STL | L, 11-8 | 6.0 | 6 | 4 | 0 | 4 | 1 | 23 | 0 | 0 | 0 | 0 | 0 | RP |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |