Jeff Pfeffer
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1921-04-17 | BRO | vs. BSN | L, 4-2 | 5.2 | 9 | 4 | 2 | 2 | 2 | 28 | 2 | 0 | 0 | 4 | 7 | SP, L |
| 1921-04-30 | BRO | vs. PHI | W, 3-2 | 9.0 | 9 | 2 | 2 | 2 | 3 | 36 | 0 | 0 | 0 | 6 | 12 | SP, W, CG |
| 1921-05-09 | BRO | @ PHI | L, 3-2 | 1.2 | 2 | 1 | 1 | 1 | 0 | 7 | 1 | 0 | 0 | 3 | 1 | RP, L |
| 1921-06-03 | BRO | @ CHC | L, 8-3 | 0.0 | 2 | 2 | 2 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | SP, L |
| 1921-06-08 | BRO | @ STL | L, 4-2 | 8.0 | 6 | 4 | 4 | 2 | 3 | 32 | 1 | 1 | 0 | 10 | 8 | SP, L, CG |
| 1921-06-14 | BRO | @ CIN | L, 7-2 | 7.0 | 8 | 6 | 5 | 1 | 0 | 29 | 1 | 2 | 0 | 7 | 9 | SP, L |
| 1921-06-25 | STL | vs. PIT | W, 7-4 | 6.0 | 10 | 3 | 3 | 1 | 1 | 29 | 1 | 0 | 0 | 5 | 11 | SP, W |
| 1921-07-03 | STL | @ CHC | W, 8-3 | 9.0 | 8 | 3 | 3 | 3 | 1 | 38 | 2 | 0 | 1 | 0 | 0 | SP, W, CG |
| 1921-07-08 | STL | @ PHI | L, 9-4 | 8.0 | 13 | 9 | 9 | 3 | 0 | 40 | 3 | 0 | 2 | 4 | 15 | SP, L, CG |
| 1921-07-16 | STL | @ BSN | W, 4-3 | 2.0 | 3 | 0 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 1 | 3 | RP, W |
| 1921-07-20 | STL | @ BRO | W, 8-5 | 9.0 | 12 | 5 | 2 | 2 | 3 | 40 | 4 | 1 | 0 | 7 | 12 | SP, W, CG |
| 1921-07-26 | STL | vs. PHI | L, 8-7 | 1.0 | 1 | 0 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 2 | RP |
| 1921-07-29 | STL | vs. BRO | W, 1-0 | 9.0 | 4 | 0 | 0 | 0 | 4 | 31 | 0 | 0 | 0 | 10 | 11 | SP, W, CG, SHO |
| 1921-08-02 | STL | vs. NYG | W, 6-4 | 0.2 | 2 | 3 | 3 | 3 | 0 | 7 | 1 | 0 | 0 | 0 | 2 | SP |
| 1921-08-06 | STL | vs. BSN | W, 12-2 | 0.0 | 3 | 2 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | SP |
| 1921-08-10 | STL | vs. CIN | W, 6-4 | 9.0 | 7 | 4 | 4 | 3 | 1 | 36 | 3 | 0 | 0 | 9 | 12 | SP, W, CG |
| 1921-08-19 | STL | @ BRO | W, 9-4 | 9.0 | 13 | 4 | 4 | 3 | 3 | 40 | 0 | 0 | 0 | 11 | 10 | SP, W, CG |
| 1921-08-24 | STL | @ BSN | W, 3-2 | 9.0 | 7 | 2 | 2 | 1 | 2 | 34 | 2 | 0 | 0 | 6 | 16 | SP, W, CG |
| 1921-09-04 | STL | vs. CHC | L, 2-0 | 5.0 | 7 | 2 | 2 | 1 | 0 | 23 | 0 | 0 | 0 | 9 | 4 | SP, L |
| 1921-09-09 | STL | @ CIN | L, 10-3 | 5.1 | 10 | 9 | 9 | 2 | 0 | 27 | 2 | 1 | 0 | 11 | 4 | SP, L |
| 1921-09-14 | STL | vs. BRO | L, 9-7 | 1.2 | 6 | 4 | 4 | 0 | 0 | 11 | 1 | 0 | 0 | 1 | 3 | SP |
| 1921-09-18 | STL | vs. PHI | W, 6-4 | 8.0 | 4 | 0 | 0 | 0 | 3 | 27 | 0 | 0 | 0 | 17 | 2 | RP, W |
| 1921-09-26 | STL | vs. NYG | L, 4-1 | 1.0 | 1 | 0 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 2 | 0 | RP |
| 1921-10-01 | STL | vs. PIT | T, 4-4 | 5.0 | 4 | 1 | 0 | 4 | 1 | 21 | 1 | 0 | 0 | 4 | 7 | RP |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |