2009-07-30 Mark DeRosa 3B WAA
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
| +045+ | 2.66 | 0.270 | 0.341 | 314 | 50 | 47 | CLE |
| +045+ | 0.53 | 0.213 | 0.269 | 67 | 10 | 11 | SLN |
| +045+ | 3.20 | 0.260 | 0.328 | 381 | 60 | 58 | TOT |
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.
Mark DeRosa 2009 Bi-Weekly Snapshots
Post Season Mark DeRosa WAA
Mark DeRosa Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
| XXXXX | 0.38 | 0.368 | 0.429 | 21 | 5 | 3 | ATL |
| XXXXX | 0.32 | 0.333 | 0.417 | 24 | 4 | 4 | CHN |
| XXXXX | -0.07 | 0.385 | 0.385 | 13 | 1 | 1 | SLN |
| XXXXX | 0.63 | 0.358 | 0.414 | 58 | 10 | 8 | TOT |