| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 5.34 | 200304270_BOS_ANA |
| Tim Hudson | OAK | 4.45 | 200304270_CLE_OAK |
| Mark Buehrle | CHA | 4.06 | 200304250_MIN_CHA |
| Tom Glavine | NYN | 4 | 200304271_ARI_NYN |
| Mike Mussina | NYA | 2.89 | 200304250_NYA_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Glendon Rusch | MIL | -2.82 | 200304270_MIL_ATL |
| Darren Oliver | COL | -2.42 | 200304270_CHN_COL |
| Rick Helling | BAL | -1.59 | 200304260_BAL_TBA |
| Adam Bernero | DET | -1.57 | 200304270_DET_SEA |
| Brandon Duckworth | PHI | -1.53 | 200304260_SFN_PHI |
Based on accumulated WAA for this season up to 2003-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.72 | Runelvys Hernandez | 39.7 | KCA |
| +002+ | 2.66 | Shawn Chacon | 34.7 | COL |
| +003+ | 2.63 | Esteban Loaiza | 36 | CHA |
| +006+ | 2.29 | Mark Prior | 37 | CHN |
| +007+ | 2.23 | Mike Mussina | 37 | NYA |
| +010+ | 2.03 | Woody Williams | 26 | SLN |
| +011+ | 1.92 | Scot Shields | 23.3 | ANA |
| +014+ | 1.81 | Jeff Suppan | 33.3 | PIT |
| +016+ | 1.72 | Roger Clemens | 34 | NYA |
| +017+ | 1.63 | Vicente Padilla | 35 | PHI |
| +022+ | 1.49 | Kris Benson | 34.3 | PIT |
| +027+ | 1.43 | Al Leiter | 30.7 | NYN |
| +028+ | 1.42 | Adam Eaton | 32.7 | SDN |
| +030+ | 1.39 | David Wells | 39 | NYA |
| +031+ | 1.36 | Matt Morris | 36.7 | SLN |
| +035+ | 1.34 | Zach Day | 32.7 | WAS |
| +034+ | 1.34 | Javier Vazquez | 32.7 | WAS |
| +037+ | 1.33 | Damian Moss | 30.7 | SFN |
| +043+ | 1.29 | Matt Clement | 31.3 | CHN |
| +046+ | 1.26 | Carlos Zambrano | 31 | CHN |
| XXXXX | 1.2 | Ricardo Rodriguez | 33 | CLE |
| XXXXX | 1.17 | Pedro Martinez | 40.3 | BOS |
| XXXXX | 1.11 | Jake Westbrook | 23.7 | CLE |
| XXXXX | 1.09 | Barry Zito | 34 | OAK |
| XXXXX | 1.06 | Salomon Torres | 19.3 | PIT |
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