Not enough days in 2021 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20210414 | XXXXX | 0.38 | NYA |
| 20210428 | XXXXX | 0.64 | NYA |
| 20210512 | +056+ | 1.37 | NYA |
| 20210526 | +059+ | 1.64 | NYA |
| 20210609 | +049+ | 2.03 | NYA |
| 20210623 | XXXXX | 1.18 | NYA |
| 20210707 | XXXXX | -0.11 | NYA |
| 20210725 | XXXXX | 0.19 | NYA |
| 20210808 | XXXXX | 0.67 | NYA |
| 20210822 | XXXXX | 0.55 | NYA |
| 20210905 | XXXXX | 0.70 | NYA |
| 20210919 | XXXXX | 0.92 | NYA |
| 20211003 | XXXXX | 1.27 | NYA |
Aroldis Chapman Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +149+ | 0.18 | 4.7 | 1.93 | 0 | 5 | CIN |
| +149+ | 0.92 | 21 | 1.71 | 0 | 17 | NYA |
| +149+ | 0.25 | 8 | 2.25 | 0 | 9 | TEX |
| +149+ | 0.05 | 15.7 | 3.45 | 0 | 13 | CHN |
| +149+ | 1.41 | 49.3 | 2.37 | 0 | 0 | TOT |
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