Ralph Birkofer was 4-2 with an ERA of 2.31 and 20 strikeouts in 9 appearances in his rookie season in 1933.
| 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 |  | R. Birkofer | 1933 |  PIT | 9 | 4 | 2 | .667 | 8 | 2.31 | 20 | 3 | 1 | 0 | 50.2 | 43 | 13 | 22 | 1 | 17 | 1 | 1 | 207 | 2 | 3.55 | 3.02 | 1.18 | 0.18 | 9.7 | 8.2 | 1.18 | .250 | 3.91 | 69 | 3.33 | 92 | 7.64 | 1.5 |
Games
| NAME | DATE | SEASON | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | R. Birkofer | 10/1/1933 | 1933 | PIT | @ |  CIN | 1 | 2.70 | 1 | 0 | 0 | 0 | 3.1 | 7 | 1 | 4 | 0 | 0 | 0 | 0 | 17 | 0 | ||
| 2 | | R. Birkofer | 9/23/1933 | 1933 | PIT | @ |  SLN | W | 1 | 3.00 | 7 | 1 | 0 | 0 | 9.0 | 8 | 3 | 3 | 0 | 4 | 0 | 0 | 36 | 1 | |
| 3 | | R. Birkofer | 9/16/1933 | 1933 | PIT | vs |  BSN | W | 1 | 0.00 | 5 | 1 | 1 | 0 | 9.0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | |
| 4 | | R. Birkofer | 9/10/1933 | 1933 | PIT | @ |  BKN | 1 | 1.13 | 0 | 0 | 0 | 0 | 8.0 | 6 | 1 | 1 | 0 | 7 | 0 | 0 | 33 | 0 | ||
| 5 | | R. Birkofer | 9/6/1933 | 1933 | PIT | vs |  NYG | L | 1 | 135.00 | 0 | 0 | 0 | 0 | 0.1 | 5 | 5 | 5 | 0 | 1 | 0 | 0 | 6 | 0 | |
| 6 | | R. Birkofer | 9/3/1933 | 1933 | PIT | @ | CIN | L | 1 | 3.60 | 0 | 0 | 0 | 0 | 5.0 | 6 | 2 | 7 | 0 | 1 | 1 | 0 | 24 | 0 | |
| 7 | | R. Birkofer | 8/30/1933 | 1933 | PIT | @ |  PHN | W | 1 | 0.00 | 5 | 1 | 0 | 0 | 9.0 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 34 | 1 | |
| 8 | | R. Birkofer | 8/26/1933 | 1933 | PIT | @ | NYG | W | 1 | 1.80 | 1 | 0 | 0 | 0 | 5.0 | 3 | 1 | 1 | 1 | 2 | 0 | 0 | 20 | 0 | |
| 9 | | R. Birkofer | 4/25/1933 | 1933 | PIT | @ | SLN | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 7 | 0 | ||
| Total | 8 | 2.31 | 20 | 3 | 1 | 0 | 50.2 | 43 | 13 | 22 | 1 | 17 | 1 | 1 | 207 | 2 |
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