Not enough days in 2012 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20120414 | XXXXX | 0.04 | SEA |
| 20120428 | XXXXX | 1.16 | SEA |
| 20120512 | +011+ | 2.22 | SEA |
| 20120526 | +069+ | 1.39 | SEA |
| 20120609 | XXXXX | 1.10 | SEA |
| 20120623 | +116+ | 1.53 | SEA |
| 20120707 | +084+ | 2.00 | SEA |
| 20120725 | +022+ | 4.05 | SEA |
| 20120808 | +009+ | 5.20 | SEA |
| 20120822 | +006+ | 6.35 | SEA |
| 20120905 | +003+ | 7.13 | SEA |
| 20120919 | +014+ | 5.75 | SEA |
| 20121003 | +027+ | 4.93 | SEA |
Felix Hernandez Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|
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