| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | MIN | 6 | 200505110_MIN_BAL |
| Dontrelle Willis | MIA | 4.96 | 200505110_HOU_MIA |
| John Smoltz | ATL | 3.07 | 200505110_ATL_COL |
| Roy Oswalt | HOU | 2.57 | 200505110_HOU_MIA |
| Mark Prior | CHN | 2.12 | 200505110_NYN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Astacio | TEX | -2.29 | 200505110_DET_TEX |
| Dewon Brazelton | TBA | -2.2 | 200505110_CHA_TBA |
| Paul Wilson | CIN | -1.81 | 200505110_SDN_CIN |
| Wil Ledezma | DET | -1.74 | 200505110_DET_TEX |
| Cory Lidle | PHI | -1.58 | 200505110_PHI_MIL |
Based on accumulated WAA for this season up to 2005-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.77 | Dontrelle Willis | 50 | MIA |
| +002+ | 3.76 | Roger Clemens | 49 | HOU |
| +003+ | 3.64 | Brett Myers | 55.3 | PHI |
| +004+ | 2.72 | Mike Hampton | 52.7 | ATL |
| +005+ | 2.61 | Kenny Rogers | 45.3 | TEX |
| +010+ | 2.28 | Jon Garland | 52.7 | CHA |
| +014+ | 2.16 | Josh Beckett | 48.7 | MIA |
| +015+ | 2.12 | Erik Bedard | 46.7 | BAL |
| +020+ | 1.88 | A.J. Burnett | 50 | MIA |
| +021+ | 1.87 | Mark Mulder | 50 | SLN |
| +027+ | 1.68 | Derek Lowe | 52 | LAN |
| +032+ | 1.64 | Rich Harden | 45 | OAK |
| +033+ | 1.63 | Jake Peavy | 49 | SDN |
| +034+ | 1.61 | Brian Moehler | 30.7 | MIA |
| +036+ | 1.6 | John Patterson | 36.7 | WAS |
| +037+ | 1.59 | Bartolo Colon | 47.7 | ANA |
| +038+ | 1.59 | Bronson Arroyo | 46.3 | BOS |
| +041+ | 1.55 | Pedro Martinez | 50 | NYN |
| +042+ | 1.54 | Mark Redman | 46.3 | PIT |
| +043+ | 1.54 | Matt Clement | 50 | BOS |
| +048+ | 1.44 | Jon Lieber | 54.3 | PHI |
| +049+ | 1.43 | Jason Marquis | 54 | SLN |
| +055+ | 1.38 | Mark Prior | 39 | CHN |
| +053+ | 1.38 | Johan Santana | 56 | MIN |
| +057+ | 1.36 | Roy Halladay | 61.3 | TOR |
_