| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Schmidt | SFN | 6.06 | 200306300_SFN_SLN |
| Barry Zito | OAK | 5.27 | 200306280_OAK_SFN |
| Kerry Wood | CHN | 3.5 | 200306290_CHN_CHA |
| Jamie Moyer | SEA | 3.49 | 200306300_SEA_OAK |
| Esteban Loaiza | CHA | 3.07 | 200306290_CHN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ryan Dempster | CIN | -4.9 | 200306280_CIN_CLE |
| Chris George | KCA | -2.88 | 200306290_SLN_KCA |
| John Thomson | TEX | -2.71 | 200306300_TEX_ANA |
| Rick Helling | BAL | -2.6 | 200306290_PHI_BAL |
| Brett Tomko | SLN | -2.53 | 200306290_SLN_KCA |
Based on accumulated WAA for this season up to 2003-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.27 | Esteban Loaiza | 115.3 | CHA |
| +003+ | 6.27 | Jason Schmidt | 118 | SFN |
| +005+ | 5.73 | Hideo Nomo | 123.3 | LAN |
| +006+ | 5.65 | Kevin Brown | 112.3 | LAN |
| +012+ | 4.57 | Mark Prior | 110.3 | CHN |
| +015+ | 4.1 | Brandon Webb | 77 | ARI |
| +016+ | 4 | Kerry Wood | 115 | CHN |
| +019+ | 3.81 | Tim Hudson | 119.3 | OAK |
| +023+ | 3.62 | Jamie Moyer | 107.7 | SEA |
| +024+ | 3.6 | Woody Williams | 112 | SLN |
| +031+ | 3.43 | Barry Zito | 113.7 | OAK |
| +032+ | 3.42 | Mark Mulder | 121.7 | OAK |
| +033+ | 3.42 | Mark Redman | 87.3 | MIA |
| +035+ | 3.31 | Miguel Batista | 96 | ARI |
| +036+ | 3.26 | Dontrelle Willis | 63.7 | MIA |
| +037+ | 3.21 | Kazuhisa Ishii | 92.7 | LAN |
| +042+ | 3.12 | Jae Weong Seo | 93.3 | NYN |
| +043+ | 3.1 | Pedro Martinez | 82 | BOS |
| +046+ | 3.06 | Claudio Vargas | 75.7 | WAS |
| +047+ | 3.05 | Carlos Zambrano | 103.7 | CHN |
| +049+ | 3.02 | Randy Wolf | 102.7 | PHI |
| +056+ | 2.84 | Russ Ortiz | 115 | ATL |
| +061+ | 2.65 | Gil Meche | 96.3 | SEA |
| +063+ | 2.64 | Roger Clemens | 112.3 | NYA |
| +066+ | 2.57 | David Wells | 113.7 | NYA |
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