Not enough days in 2021 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20210414 | XXXXX | -0.42 | SFN |
| 20210428 | XXXXX | -0.34 | SFN |
| 20210512 | XXXXX | -0.62 | SFN |
| 20210526 | XXXXX | -0.20 | SFN |
| 20210609 | XXXXX | -0.18 | SFN |
| 20210623 | XXXXX | 0.95 | SFN |
| 20210707 | XXXXX | 1.05 | SFN |
| 20210725 | +188+ | 1.33 | SFN |
| 20210808 | XXXXX | 1.20 | SFN |
| 20210822 | XXXXX | 1.10 | SFN |
| 20210905 | XXXXX | 0.96 | SFN |
| 20210919 | XXXXX | 1.48 | SFN |
| 20211003 | +150+ | 2.30 | SFN |
Mike Yastrzemski Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
|---|---|---|---|---|---|---|---|
| XXXXX | -0.28 | 0 | 0 | 13 | 0 | 0 | SFN |
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