| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +032+ | 2.82 | 35.7 | 1.01 | 0 | 34 | NYA |
The line graph below shows daily WAA and Batting Average for reference. Fluctuation in batting average decreases as a season progresses. BA for pitchers is batting average against.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20040429 | XXXXX | 1.22 | NYA |
| 20040513 | +054+ | 1.48 | NYA |
| 20040527 | +039+ | 2.04 | NYA |
| 20040610 | +029+ | 2.71 | NYA |
| 20040624 | +028+ | 3.12 | NYA |
| 20040708 | +028+ | 3.62 | NYA |
| 20040725 | +042+ | 3.57 | NYA |
| 20040808 | +044+ | 3.85 | NYA |
| 20040822 | +040+ | 4.39 | NYA |
| 20040905 | +050+ | 4.32 | NYA |
| 20040919 | +056+ | 4.33 | NYA |
| 20041003 | +056+ | 4.63 | NYA |
Mariano Rivera Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| +001+ | 9.33 | 141 | 0.77 | 0 | 96 | NYA |
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