Not enough days in 1958 season to compile WAA record.
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 |
|---|---|---|---|
| 19580522 | XXXXX | -1.11 | CHA |
| 19580606 | XXXXX | 0.38 | CHA |
| 19580620 | XXXXX | 0.80 | CHA |
| 19580704 | +016+ | 2.80 | CHA |
| 19580720 | +017+ | 3.51 | CHA |
| 19580803 | +015+ | 3.84 | CHA |
| 19580817 | +010+ | 5.27 | CHA |
| 19580831 | +007+ | 6.52 | CHA |
| 19580914 | +011+ | 6.25 | CHA |
| 19580928 | +010+ | 6.46 | CHA |
Billy Pierce Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.34 | 4 | 0 | 0 | 3 | CHA |
| XXXXX | 0.42 | 15 | 2.4 | 2 | 0 | SFN |
| XXXXX | 0.76 | 19 | 1.89 | 0 | 0 | TOT |
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