| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| -014- | -3.87 | 145.3 | 4.40 | 22 | 10 | NYN |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19720519 | -003- | -2.49 | NYN |
| 19720602 | -015- | -1.92 | NYN |
| 19720616 | -039- | -1.42 | NYN |
| 19720630 | XXXXX | -1.22 | NYN |
| 19720714 | XXXXX | -0.08 | NYN |
| 19720731 | XXXXX | -1.25 | NYN |
| 19720814 | -072- | -1.73 | NYN |
| 19720828 | -023- | -3.19 | NYN |
| 19720911 | -023- | -3.28 | NYN |
| 19720919 | -014- | -3.87 | NYN |
| 19720920 | -014- | -3.85 | NYN |
| 19721004 | -026- | -3.47 | 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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