Not enough days in 1921 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19210515 | XXXXX | 0.23 | CLE |
| 19210529 | XXXXX | -0.23 | CLE |
| 19210612 | XXXXX | -0.44 | CLE |
| 19210626 | XXXXX | -0.13 | CLE |
| 19210710 | XXXXX | 0.76 | CLE |
| 19210724 | XXXXX | 0.15 | CLE |
| 19210807 | XXXXX | 0.17 | CLE |
| 19210821 | XXXXX | 0.11 | CLE |
| 19210904 | XXXXX | 0.51 | CLE |
| 19210918 | +081+ | 1.64 | CLE |
| 19211002 | XXXXX | 0.50 | CLE |
Walter Mails Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 1.31 | 15.7 | 0 | 1 | 1 | CLE |
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