Jerry Koosman had a record of 6-4 with an ERA of 4.62 and 60 strikeouts in 19 appearances in his last season.
| 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. Koosman | 1985 |  PHI | 19 | 6 | 4 | .600 | 18 | 4.62 | 60 | 3 | 1 | 0 | 99.1 | 107 | 51 | 56 | 14 | 34 | 3 | 0 | 3 | 433 | 2 | 5.44 | 3.08 | 1.76 | 1.27 | 13.9 | 7.9 | 1.42 | .289 | 5.07 | 125 | 4.42 | 122 | 9.69 | -9 |
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 | | J. Koosman | 8/21/1985 | 1985 | PHI | vs |  LAD | L | 1 | 67.50 | 0 | 0 | 0 | 0 | 0.2 | 5 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 9 | 0 |
| 2 | | J. Koosman | 8/15/1985 | 1985 | PHI | @ |  NYM | 1 | 32.40 | 1 | 0 | 0 | 0 | 1.2 | 5 | 6 | 6 | 3 | 3 | 0 | 0 | 0 | 13 | 0 | |
| 3 | | J. Koosman | 8/10/1985 | 1985 | PHI | vs |  STL | L | 1 | 3.60 | 1 | 0 | 0 | 0 | 5.0 | 3 | 2 | 5 | 0 | 2 | 1 | 0 | 0 | 23 | 0 |
| 4 | | J. Koosman | 8/3/1985 | 1985 | PHI | @ | STL | 1 | 3.68 | 3 | 0 | 0 | 0 | 7.1 | 6 | 3 | 3 | 0 | 3 | 0 | 0 | 1 | 30 | 0 | |
| 5 | | J. Koosman | 7/28/1985 | 1985 | PHI | vs |  ATL | W | 1 | 3.00 | 8 | 1 | 0 | 0 | 9.0 | 5 | 3 | 3 | 2 | 4 | 0 | 0 | 0 | 37 | 0 |
| 6 | | J. Koosman | 7/23/1985 | 1985 | PHI | vs |  HOU | W | 1 | 8.44 | 3 | 0 | 0 | 0 | 5.1 | 10 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 24 | 0 |
| 7 | | J. Koosman | 7/18/1985 | 1985 | PHI | @ |  CIN | W | 1 | 3.52 | 4 | 0 | 0 | 0 | 7.2 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 30 | 0 |
| 8 | | J. Koosman | 7/10/1985 | 1985 | PHI | @ | HOU | L | 1 | 0 | 0 | 0 | 0 | 0.0 | 3 | 5 | 5 | 0 | 2 | 1 | 0 | 0 | 6 | 1 | |
| 9 | | J. Koosman | 7/5/1985 | 1985 | PHI | vs | CIN | 1 | 2.70 | 4 | 0 | 0 | 0 | 6.2 | 6 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 27 | 1 | |
| 10 | | J. Koosman | 6/30/1985 | 1985 | PHI | @ |  MON | 1 | 2.57 | 4 | 0 | 0 | 0 | 7.0 | 5 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 26 | 0 | |
| 11 | | J. Koosman | 6/25/1985 | 1985 | PHI | vs | STL | W | 1 | 0.00 | 8 | 1 | 0 | 0 | 9.0 | 3 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 33 | 0 |
| 12 | | J. Koosman | 6/19/1985 | 1985 | PHI | @ | STL | W | 1 | 0.00 | 1 | 0 | 0 | 0 | 6.0 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 24 | 0 |
| 13 | | J. Koosman | 6/13/1985 | 1985 | PHI | vs | NYM | 1 | 3.38 | 4 | 0 | 0 | 0 | 5.1 | 3 | 2 | 2 | 0 | 3 | 0 | 0 | 1 | 21 | 0 | |
| 14 | | J. Koosman | 6/8/1985 | 1985 | PHI | vs | MON | 0 | 3.00 | 1 | 0 | 0 | 0 | 3.0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 12 | 0 | |
| 15 | | J. Koosman | 4/30/1985 | 1985 | PHI | vs | MON | W | 1 | 0.00 | 4 | 1 | 1 | 0 | 9.0 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 36 | 0 |
| 16 | | J. Koosman | 4/26/1985 | 1985 | PHI | vs |  CHC | L | 1 | 33.75 | 1 | 0 | 0 | 0 | 1.1 | 7 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 12 | 0 |
| 17 | | J. Koosman | 4/21/1985 | 1985 | PHI | vs | NYM | 1 | 15.43 | 2 | 0 | 0 | 0 | 2.1 | 8 | 4 | 5 | 1 | 1 | 0 | 0 | 0 | 16 | 0 | |
| 18 | | J. Koosman | 4/16/1985 | 1985 | PHI | @ | CHC | 1 | 0.00 | 5 | 0 | 0 | 0 | 8.0 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 29 | 0 | |
| 19 | | J. Koosman | 4/12/1985 | 1985 | PHI | @ | HOU | 1 | 5.40 | 6 | 0 | 0 | 0 | 5.0 | 8 | 3 | 3 | 0 | 2 | 0 | 0 | 1 | 25 | 0 | |
| Total | 18 | 4.62 | 60 | 3 | 1 | 0 | 99.1 | 107 | 51 | 56 | 14 | 34 | 3 | 0 | 3 | 433 | 2 |
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