| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Mulder | OAK | 4.19 | 200305160_OAK_CLE |
| Mike Mussina | NYA | 4.17 | 200305180_TEX_NYA |
| Woody Williams | SLN | 3 | 200305160_CHN_SLN |
| Tom Glavine | NYN | 2.82 | 200305180_NYN_SFN |
| Mark Buehrle | CHA | 2.81 | 200305160_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ryan Dempster | CIN | -4.4 | 200305160_CIN_MIL |
| Glendon Rusch | MIL | -4.14 | 200305170_CIN_MIL |
| Colby Lewis | TEX | -2.69 | 200305160_TEX_NYA |
| Jeriome Robertson | HOU | -1.98 | 200305160_PHI_HOU |
| Brian Anderson | CLE | -1.88 | 200305180_OAK_CLE |
Based on accumulated WAA for this season up to 2003-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.47 | Esteban Loaiza | 58.7 | CHA |
| +004+ | 3.31 | Mark Prior | 62.3 | CHN |
| +007+ | 3.22 | Mike Mussina | 65 | NYA |
| +010+ | 2.76 | Mark Mulder | 68 | OAK |
| +011+ | 2.71 | Brett Myers | 53 | PHI |
| +012+ | 2.69 | Woody Williams | 57 | SLN |
| +014+ | 2.67 | Barry Zito | 61 | OAK |
| +016+ | 2.56 | Kerry Wood | 59 | CHN |
| +019+ | 2.42 | Damian Moss | 55.3 | SFN |
| +022+ | 2.39 | Kevin Brown | 57.3 | LAN |
| +024+ | 2.31 | Tim Hudson | 65.7 | OAK |
| +027+ | 2.23 | Kevin Millwood | 62.7 | PHI |
| +028+ | 2.19 | Zach Day | 54.7 | WAS |
| +030+ | 2.09 | Runelvys Hernandez | 58 | KCA |
| +032+ | 2.08 | Matt Morris | 65.7 | SLN |
| +031+ | 2.08 | Hideo Nomo | 71 | LAN |
| +033+ | 2.05 | Pedro Martinez | 60.3 | BOS |
| +036+ | 1.96 | C.C. Sabathia | 60 | CLE |
| +037+ | 1.95 | Roger Clemens | 58.7 | NYA |
| +040+ | 1.91 | Brandon Webb | 35.7 | ARI |
| +041+ | 1.91 | Miguel Batista | 52.3 | ARI |
| +052+ | 1.77 | Odalis Perez | 55.3 | LAN |
| +055+ | 1.71 | Russ Ortiz | 65 | ATL |
| +058+ | 1.65 | Kirk Rueter | 54 | SFN |
| +061+ | 1.64 | Kazuhisa Ishii | 45.7 | LAN |
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