Not enough days in 2021 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20210414 | XXXXX | 0.00 | HOU |
| 20210428 | XXXXX | 0.47 | HOU |
| 20210512 | XXXXX | -0.24 | HOU |
| 20210526 | XXXXX | 0.05 | HOU |
| 20210609 | XXXXX | 1.17 | HOU |
| 20210623 | XXXXX | 1.09 | HOU |
| 20210707 | XXXXX | 1.19 | HOU |
| 20210725 | +115+ | 1.85 | HOU |
| 20210808 | +196+ | 1.43 | HOU |
| 20210822 | +095+ | 2.51 | HOU |
| 20210905 | +164+ | 1.91 | HOU |
| 20210919 | XXXXX | 0.26 | HOU |
| 20211003 | XXXXX | -0.01 | HOU |
Zack Greinke Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| -079- | 1.18 | 41.7 | 2.38 | 6 | 0 | LAN |
| -079- | -0.74 | 8.7 | 7.27 | 2 | 0 | ARI |
| -079- | -1.12 | 16.7 | 6.48 | 3 | 0 | MIL |
| -079- | -0.76 | 46 | 4.3 | 10 | 1 | HOU |
| -079- | -1.45 | 113 | 4.14 | 0 | 0 | TOT |
_