Big Jeff Pfeffer
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1905-04-15 | CHC | @ STL | L, 2-1 | 8.0 | 6 | 2 | 0 | 3 | 7 | 33 | 0 | 0 | 1 | 0 | 0 | SP, L, CG |
| 1905-04-26 | CHC | @ PIT | W, 2-1 | 9.0 | 7 | 1 | 0 | 3 | 6 | 33 | 0 | 4 | 0 | 0 | 0 | SP, W, CG |
| 1905-05-02 | CHC | @ CIN | L, 3-1 | 8.0 | 7 | 3 | 0 | 5 | 4 | 33 | 1 | 0 | 0 | 0 | 0 | SP, L, CG |
| 1905-05-06 | CHC | vs. STL | W, 5-3 | 9.0 | 7 | 3 | 0 | 2 | 8 | 36 | 2 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1905-05-11 | CHC | @ BSN | L, 5-0 | 8.0 | 11 | 5 | 0 | 0 | 1 | 35 | 2 | 0 | 0 | 0 | 0 | SP, L, CG |
| 1905-05-18 | CHC | @ BRO | W, 4-1 | 9.0 | 7 | 1 | 0 | 3 | 4 | 34 | 2 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1905-05-28 | CHC | vs. STL | L, 6-1 | 0.0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | SP |
| 1905-05-31 | CHC | @ CIN | L, 3-2 | 8.2 | 6 | 3 | 0 | 3 | 5 | 35 | 0 | 0 | 0 | 0 | 0 | SP, L, CG |
| 1905-06-04 | CHC | vs. PIT | L, 5-4 | 5.0 | 2 | 0 | 0 | 1 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | RP |
| 1905-06-05 | CHC | vs. PIT | W, 4-3 | 9.0 | 7 | 3 | 0 | 4 | 3 | 36 | 2 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1905-06-15 | CHC | vs. BRO | W, 10-4 | 2.0 | 3 | 2 | 0 | 2 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | SP |
| 1905-06-27 | CHC | vs. CIN | L, 6-0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | RP |
| 1905-07-27 | CHC | @ PHI | L, 9-4 | 6.0 | 4 | 3 | 0 | 3 | 6 | 22 | 0 | 0 | 0 | 0 | 0 | RP |
| 1905-08-12 | CHC | vs. BRO | L, 10-2 | 3.2 | 7 | 5 | 0 | 2 | 2 | 19 | 0 | 0 | 1 | 0 | 0 | RP |
| 1905-10-03 | CHC | vs. PHI | T, 5-5 | 13.0 | 9 | 5 | 0 | 5 | 7 | 52 | 0 | 1 | 0 | 0 | 0 | SP, CG |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |