| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | HOU | 12.71 | 200509090_HOU_MIL |
| John Smoltz | ATL | 3.52 | 200509110_ATL_WAS |
| Pedro Martinez | NYN | 3.34 | 200509110_NYN_SLN |
| Mark Buehrle | CHA | 2.67 | 200509090_ANA_CHA |
| Johan Santana | MIN | 2.19 | 200509090_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jose Lima | KCA | -6.64 | 200509110_KCA_DET |
| Russ Ortiz | ARI | -3.58 | 200509110_ARI_COL |
| Chan Ho Park | SDN | -3.08 | 200509110_SDN_LAN |
| Joe Kennedy | OAK | -2.18 | 200509110_OAK_TEX |
| Luke Hudson | CIN | -1.89 | 200509090_PIT_CIN |
Based on accumulated WAA for this season up to 2005-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.21 | Roger Clemens | 192.3 | HOU |
| +002+ | 10.51 | Chris Carpenter | 220 | SLN |
| +006+ | 8.26 | Dontrelle Willis | 200.3 | MIA |
| +007+ | 8.22 | Andy Pettitte | 196 | HOU |
| +012+ | 6.79 | Roy Oswalt | 215.3 | HOU |
| +013+ | 6.66 | John Smoltz | 216.7 | ATL |
| +014+ | 6.63 | Pedro Martinez | 203 | NYN |
| +017+ | 6.21 | John Patterson | 170.7 | WAS |
| +028+ | 5.17 | Mark Buehrle | 209.7 | CHA |
| +031+ | 5.06 | Carlos Zambrano | 195 | CHN |
| +032+ | 4.88 | Johan Santana | 201.7 | MIN |
| +038+ | 4.65 | Jorge Sosa | 116.3 | ATL |
| +040+ | 4.62 | Bartolo Colon | 200.7 | ANA |
| +042+ | 4.45 | Kevin Millwood | 165 | CLE |
| +052+ | 3.95 | John Lackey | 185.3 | ANA |
| +056+ | 3.77 | A.J. Burnett | 189 | MIA |
| +057+ | 3.76 | Kenny Rogers | 176 | TEX |
| +058+ | 3.75 | Jae Weong Seo | 68.3 | NYN |
| +061+ | 3.65 | Tim Hudson | 165.3 | ATL |
| +063+ | 3.64 | Jarrod Washburn | 169.3 | ANA |
| +072+ | 3.36 | Carlos Silva | 188.3 | MIN |
| +076+ | 3.08 | Mark Mulder | 185.3 | SLN |
| +079+ | 3.05 | Derek Lowe | 198.7 | LAN |
| +078+ | 3.05 | Jon Garland | 192.3 | CHA |
| +080+ | 3.02 | Aaron Harang | 185 | CIN |
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