| Starter | Tm | Tier | Game |
|---|---|---|---|
| Barry Zito | OAK | 4.69 | 200306230_OAK_TEX |
| Jason Schmidt | SFN | 4.12 | 200306240_LAN_SFN |
| Hideo Nomo | LAN | 4.1 | 200306250_LAN_SFN |
| Jamie Moyer | SEA | 3.79 | 200306250_SEA_ANA |
| Kerry Wood | CHN | 2.77 | 200306240_MIL_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chris George | KCA | -3.26 | 200306240_KCA_CLE |
| Brett Tomko | SLN | -2.72 | 200306240_CIN_SLN |
| Rick Helling | BAL | -2.41 | 200306240_BAL_TOR |
| Jimmy Haynes | CIN | -2.15 | 200306240_CIN_SLN |
| Shawn Estes | CHN | -1.87 | 200306250_MIL_CHN |
Based on accumulated WAA for this season up to 2003-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.35 | Esteban Loaiza | 108.3 | CHA |
| +004+ | 5.62 | Hideo Nomo | 123.3 | LAN |
| +006+ | 5.53 | Jason Schmidt | 109 | SFN |
| +008+ | 5.26 | Kevin Brown | 105.3 | LAN |
| +012+ | 4.4 | Woody Williams | 106 | SLN |
| +014+ | 4.1 | Mark Prior | 102.3 | CHN |
| +015+ | 4.02 | Barry Zito | 107.7 | OAK |
| +017+ | 3.76 | Jae Weong Seo | 88 | NYN |
| +022+ | 3.52 | Kerry Wood | 107 | CHN |
| +027+ | 3.26 | Gil Meche | 90.3 | SEA |
| +028+ | 3.24 | Miguel Batista | 89 | ARI |
| +029+ | 3.23 | Pedro Martinez | 75.3 | BOS |
| +030+ | 3.22 | Kazuhisa Ishii | 87.3 | LAN |
| +031+ | 3.21 | Carlos Zambrano | 97.7 | CHN |
| +032+ | 3.19 | Brandon Webb | 68 | ARI |
| +034+ | 3.16 | Mike Mussina | 99.3 | NYA |
| +038+ | 3.04 | Jamie Moyer | 100.3 | SEA |
| +039+ | 3.03 | Tim Hudson | 112.3 | OAK |
| +046+ | 2.9 | Ryan Franklin | 99 | SEA |
| +047+ | 2.85 | Mark Mulder | 114.7 | OAK |
| +051+ | 2.78 | Claudio Vargas | 69.3 | WAS |
| +053+ | 2.75 | David Wells | 107.7 | NYA |
| +054+ | 2.71 | Dontrelle Willis | 56.7 | MIA |
| +055+ | 2.7 | Randy Wolf | 96.7 | PHI |
| +056+ | 2.64 | Mark Redman | 78.3 | MIA |
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