| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +157+ | 1.39 | 150.3 | 3.53 | 15 | 23 | CHA |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19820509 | XXXXX | -0.85 | CHA |
| 19820523 | -038- | -1.27 | CHA |
| 19820606 | XXXXX | -0.76 | CHA |
| 19820620 | XXXXX | -0.44 | CHA |
| 19820704 | XXXXX | -0.30 | CHA |
| 19820721 | XXXXX | -1.14 | CHA |
| 19820804 | XXXXX | -0.95 | CHA |
| 19820818 | XXXXX | 0.62 | CHA |
| 19820901 | XXXXX | 0.96 | CHA |
| 19820911 | +157+ | 1.39 | CHA |
| 19820919 | +144+ | 1.49 | CHA |
| 19821003 | XXXXX | 0.27 | CHA |
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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