Frank Oberlin had a 3-16 record with an ERA of 3.73 and 49 strikeouts in 28 appearances for the Washington Senators in his career.
| 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 |  | F. Oberlin | 1907 |  WSH | 11 | 2 | 6 | .250 | 8 | 4.62 | 18 | 3 | 0 | 0 | 48.2 | 57 | 25 | 38 | 0 | 12 | 2 | 3 | 208 | 3 | 3.33 | 2.22 | 1.50 | 0.00 | 8.7 | 5.8 | 1.42 | .324 | 7.03 | 188 | 2.30 | 100 | 10.54 | -0.2 | |
| 2 | | F. Oberlin | 1909 | WSH | 9 | 1 | 4 | .200 | 4 | 3.73 | 13 | 1 | 0 | 0 | 41.0 | 41 | 17 | 22 | 1 | 16 | 6 | 4 | 176 | 1 | 2.85 | 3.51 | 0.81 | 0.22 | 7.4 | 9.1 | 1.39 | .286 | 4.83 | 157 | 3.51 | 152 | 9.00 | -5.9 | |
| 3 | | F. Oberlin | 1910 | WSH | 8 | 0 | 6 | .000 | 6 | 2.98 | 18 | 6 | 0 | 0 | 57.1 | 52 | 19 | 32 | 0 | 23 | 2 | 1 | 226 | 2 | 2.83 | 3.61 | 0.78 | 0.00 | 8.0 | 10.2 | 1.31 | .284 | 5.02 | 123 | 3.00 | 121 | 8.16 | -3.7 | |
| Total | 28 | 3 | 16 | .158 | 18 | 3.73 | 49 | 10 | 0 | 0 | 147.0 | 150 | 61 | 92 | 1 | 51 | 10 | 8 | 610 | 6 | 3.00 | 3.12 | 0.96 | 0.06 | 8.0 | 8.4 | 1.37 | .299 | 5.63 | 154 | 2.91 | 123 | 9.18 | -9.8 |
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