| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 4.03 | 200405160_BOS_TOR |
| Roy Halladay | TOR | 3.78 | 200405160_BOS_TOR |
| Tom Glavine | NYN | 3.37 | 200405180_SLN_NYN |
| Jason Schmidt | SFN | 2.32 | 200405180_SFN_CHN |
| Randy Johnson | ARI | 2.27 | 200405180_ARI_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shawn Estes | COL | -4.78 | 200405180_COL_CIN |
| Mike Hampton | ATL | -1.98 | 200405180_ARI_ATL |
| Glendon Rusch | CHN | -1.7 | 200405160_CHN_SDN |
| Chad Durbin | CLE | -1.67 | 200405180_CHA_CLE |
| Jeremy Bonderman | DET | -1.37 | 200405180_DET_OAK |
Based on accumulated WAA for this season up to 2004-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.21 | Roger Clemens | 52.3 | HOU |
| +002+ | 2.91 | Carlos Zambrano | 49.3 | CHN |
| +004+ | 2.82 | Brad Penny | 54 | MIA |
| +005+ | 2.82 | Randy Johnson | 63 | ARI |
| +006+ | 2.81 | Livan Hernandez | 66.7 | WAS |
| +007+ | 2.71 | Tom Glavine | 58.7 | NYN |
| +008+ | 2.63 | Jake Peavy | 47.7 | SDN |
| +012+ | 2.59 | C.C. Sabathia | 48.7 | CLE |
| +018+ | 2.3 | Horacio Ramirez | 44 | ATL |
| +019+ | 2.27 | Matt Clement | 53.3 | CHN |
| +032+ | 1.92 | Ben Sheets | 59 | MIL |
| +035+ | 1.88 | Freddy Garcia | 56 | SEA |
| +039+ | 1.77 | Kevin Brown | 60.3 | NYA |
| +042+ | 1.76 | Joe Kennedy | 47.3 | COL |
| +041+ | 1.76 | Curt Schilling | 56.3 | BOS |
| +048+ | 1.66 | Zach Day | 51.7 | WAS |
| +049+ | 1.64 | Tim Hudson | 60.3 | OAK |
| +051+ | 1.62 | Ryan Drese | 41.3 | TEX |
| +053+ | 1.58 | Wilson Alvarez | 36.3 | LAN |
| +056+ | 1.57 | Wade Miller | 50.7 | HOU |
| +059+ | 1.55 | Kenny Rogers | 54.7 | TEX |
| +069+ | 1.47 | Randy Wolf | 51.3 | PHI |
| +071+ | 1.45 | Cliff Lee | 45.7 | CLE |
| +070+ | 1.45 | Jason Schmidt | 47 | SFN |
| +077+ | 1.36 | Scott Schoeneweis | 45.3 | CHA |
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