Not enough days in 2021 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20210414 | XXXXX | 1.16 | BOS |
| 20210428 | XXXXX | 1.16 | BOS |
| 20210512 | +014+ | 1.99 | BOS |
| 20210526 | +009+ | 3.15 | BOS |
| 20210609 | +013+ | 3.25 | BOS |
| 20210623 | +006+ | 4.20 | BOS |
| 20210707 | +008+ | 4.91 | BOS |
| 20210725 | +010+ | 5.43 | BOS |
| 20210808 | +014+ | 4.82 | BOS |
| 20210822 | +016+ | 4.98 | BOS |
| 20210905 | +014+ | 5.48 | BOS |
| 20210919 | +017+ | 5.76 | BOS |
| 20211003 | +016+ | 6.15 | BOS |
Rafael Devers Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| +032+ | 2.71 | 0.307 | 0.382 | 102 | 26 | 21 | BOS |
_