| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Jennings | COL | -4.62 | 200505150_ARI_COL |
| Shawn Estes | ARI | -1.99 | 200505150_ARI_COL |
| Scott Erickson | LAN | -1.84 | 200505150_ATL_LAN |
| Eric Milton | CIN | -1.23 | 200505130_CIN_PHI |
| Mark Hendrickson | TBA | -1.16 | 200505150_TBA_KCA |
Based on accumulated WAA for this season up to 2005-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.34 | Roger Clemens | 57 | HOU |
| +002+ | 3.78 | Dontrelle Willis | 50 | MIA |
| +003+ | 3.61 | Brett Myers | 55.3 | PHI |
| +004+ | 3.5 | Kenny Rogers | 54.3 | TEX |
| +005+ | 2.93 | Mike Hampton | 55 | ATL |
| +010+ | 2.43 | Mark Redman | 55.3 | PIT |
| +012+ | 2.38 | Erik Bedard | 53.7 | BAL |
| +015+ | 2.27 | Jon Garland | 52.7 | CHA |
| +016+ | 2.18 | Josh Beckett | 48.7 | MIA |
| +017+ | 2.09 | Jake Peavy | 56 | SDN |
| +021+ | 1.91 | Roy Halladay | 69 | TOR |
| +029+ | 1.66 | Bartolo Colon | 52.7 | ANA |
| +030+ | 1.66 | Derek Lowe | 52 | LAN |
| +031+ | 1.65 | A.J. Burnett | 56 | MIA |
| +036+ | 1.62 | Rich Harden | 45 | OAK |
| +033+ | 1.62 | Brian Moehler | 30.7 | MIA |
| +041+ | 1.58 | Bronson Arroyo | 46.3 | BOS |
| +043+ | 1.53 | Matt Clement | 50 | BOS |
| +049+ | 1.43 | Zack Greinke | 46.7 | KCA |
| +053+ | 1.41 | Jason Marquis | 54 | SLN |
| +054+ | 1.4 | Jon Lieber | 54.3 | PHI |
| +056+ | 1.39 | Mark Prior | 39 | CHN |
| +057+ | 1.36 | Johan Santana | 56 | MIN |
| +060+ | 1.34 | Orlando Hernandez | 43.3 | CHA |
| +061+ | 1.32 | John Smoltz | 49.3 | ATL |
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