Not enough days in 1921 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19210515 | -004- | -2.17 | DET |
| 19210529 | XXXXX | -0.64 | DET |
| 19210612 | -030- | -1.57 | DET |
| 19210626 | XXXXX | -0.90 | DET |
| 19210710 | XXXXX | -1.14 | DET |
| 19210724 | XXXXX | 0.64 | DET |
| 19210807 | XXXXX | 1.07 | DET |
| 19210821 | +045+ | 2.36 | DET |
| 19210904 | +059+ | 1.96 | DET |
| 19210918 | XXXXX | 0.95 | DET |
| 19211002 | +093+ | 1.38 | DET |
Dutch Leonard Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 1.09 | 18 | 1 | 2 | 0 | BOS |
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