Not enough days in 2009 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 |
|---|---|---|---|
| 20090501 | XXXXX | 0.90 | CHA |
| 20090515 | +039+ | 1.72 | CHA |
| 20090529 | +022+ | 2.65 | CHA |
| 20090612 | +056+ | 2.15 | CHA |
| 20090626 | +045+ | 2.58 | CHA |
| 20090710 | +037+ | 3.20 | CHA |
| 20090727 | +042+ | 3.30 | CHA |
| 20090810 | +152+ | 1.75 | CHA |
| 20090824 | +165+ | 1.79 | CHA |
| 20090907 | +110+ | 2.61 | CHA |
| 20090921 | +125+ | 2.48 | CHA |
| 20091006 | +128+ | 2.60 | CHA |
Mark Buehrle Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | -0.36 | 30.7 | 4.11 | 4 | 2 | CHA |
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