| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 1.10 | 117.0 | 3.31 | 15 | 0 | NYN |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19740508 | +023+ | 1.57 | NYN |
| 19740522 | +055+ | 1.28 | NYN |
| 19740605 | XXXXX | 1.10 | NYN |
| 19740619 | XXXXX | 0.56 | NYN |
| 19740620 | XXXXX | 1.10 | NYN |
| 19740623 | XXXXX | 1.09 | NYN |
| 19740707 | +056+ | 2.05 | NYN |
| 19740721 | XXXXX | 1.19 | NYN |
| 19740807 | +094+ | 1.77 | NYN |
| 19740821 | +111+ | 1.79 | NYN |
| 19740904 | +117+ | 1.64 | NYN |
| 19740918 | +119+ | 1.77 | NYN |
| 19741002 | XXXXX | 1.33 | NYN |
Jerry Koosman Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.18 | 0.3 | 27 | 0 | 1 | CHA |
| XXXXX | 0.2 | 40 | 3.38 | 6 | 0 | NYN |
| XXXXX | 0.02 | 40.3 | 3.57 | 0 | 0 | TOT |
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