| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 1.20 | 34.3 | 1.83 | 5 | 0 | NYN |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19710502 | XXXXX | 1.20 | NYN |
| 19710510 | XXXXX | 1.00 | NYN |
| 19710524 | XXXXX | 1.11 | NYN |
| 19710607 | XXXXX | 1.05 | NYN |
| 19710621 | XXXXX | 0.40 | NYN |
| 19710705 | XXXXX | 1.22 | NYN |
| 19710722 | XXXXX | 0.97 | NYN |
| 19710805 | XXXXX | 0.94 | NYN |
| 19710819 | +145+ | 1.40 | NYN |
| 19710902 | +086+ | 2.38 | NYN |
| 19710916 | XXXXX | 1.29 | NYN |
| 19710930 | +158+ | 1.50 | NYN |
Jerry Koosman Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.18 | 0.3 | 27 | 0 | 1 | CHA |
| XXXXX | 0.21 | 40 | 3.38 | 6 | 0 | NYN |
| XXXXX | 0.03 | 40.3 | 3.57 | 0 | 0 | TOT |
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