Jake Weimer played 7 seasons for the Reds, Cubs and Giants. He had 97 wins, 69 losses, an ERA of 2.23 and 657 strikeouts.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Weimer | 1903 |  CHC | 35 | 20 | 8 | .714 | 33 | 2.30 | 128 | 27 | 3 | 0 | 282.0 | 241 | 72 | 111 | 4 | 104 | 11 | 2 | 1,184 | 5 | 4.09 | 3.32 | 1.23 | 0.13 | 10.8 | 8.8 | 1.22 | .253 | 3.54 | 72 | 3.25 | 101 | 7.69 | -2 | |
| 2 | | J. Weimer | 1904 | CHC | 37 | 20 | 14 | .588 | 37 | 1.91 | 177 | 31 | 5 | 0 | 307.0 | 229 | 65 | 96 | 1 | 97 | 7 | 0 | 1,225 | 4 | 5.19 | 2.84 | 1.82 | 0.03 | 14.4 | 7.9 | 1.06 | .242 | 2.81 | 72 | 2.32 | 85 | 6.71 | 13 | |
| 3 | | J. Weimer | 1905 | CHC | 33 | 18 | 12 | .600 | 30 | 2.26 | 107 | 26 | 2 | 1 | 250.1 | 212 | 63 | 84 | 1 | 80 | 12 | 3 | 1,018 | 5 | 3.85 | 2.88 | 1.34 | 0.04 | 10.5 | 7.9 | 1.17 | .258 | 3.02 | 76 | 2.82 | 97 | 7.62 | 1.9 | |
| 4 | | J. Weimer | 1906 |  CIN | 41 | 20 | 14 | .588 | 39 | 2.22 | 141 | 31 | 6 | 1 | 304.2 | 263 | 75 | 105 | 0 | 99 | 13 | 2 | 1,225 | 7 | 4.17 | 2.92 | 1.42 | 0.00 | 11.5 | 8.1 | 1.19 | .271 | 3.10 | 80 | 2.55 | 88 | 7.77 | 13.2 | |
| 5 | | J. Weimer | 1907 | CIN | 29 | 11 | 14 | .440 | 26 | 2.41 | 67 | 19 | 3 | 0 | 209.0 | 165 | 56 | 73 | 6 | 63 | 23 | 2 | 816 | 3 | 2.89 | 2.71 | 1.06 | 0.26 | 8.2 | 7.7 | 1.09 | .242 | 3.14 | 96 | 3.15 | 117 | 7.11 | -10.1 | |
| 6 | | J. Weimer | 1908 | CIN | 15 | 8 | 7 | .533 | 15 | 2.39 | 36 | 9 | 2 | 0 | 116.2 | 110 | 31 | 38 | 2 | 50 | 6 | 0 | 487 | 2 | 2.78 | 3.86 | 0.72 | 0.15 | 7.4 | 10.3 | 1.37 | .275 | 2.93 | 100 | 3.15 | 124 | 8.49 | -7.4 | |
| 7 | | J. Weimer | 1909 |  NYG | 1 | 0 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 3.0 | 7 | 3 | 4 | 0 | 0 | 1 | 0 | 16 | 0 | 3.00 | 0.00 | 0.00 | 6.3 | 0.0 | 2.33 | .500 | 12.00 | 348 | 2.55 | 96 | 21.00 | 0 | |||
| Total | 191 | 97 | 69 | .584 | 180 | 2.23 | 657 | 143 | 21 | 2 | 1472.2 | 1,227 | 365 | 511 | 14 | 493 | 73 | 9 | 5,971 | 26 | 4.02 | 3.01 | 1.33 | 0.09 | 11.0 | 8.3 | 1.17 | .256 | 3.12 | 81 | 2.81 | 98 | 7.50 | 8.7 |
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