| Starter | Tm | Tier | Game |
|---|---|---|---|
| Glendon Rusch | MIL | -8.91 | 200307180_MIL_PIT |
| Ryan Dempster | CIN | -5.63 | 200307180_HOU_CIN |
| Brett Tomko | SLN | -3.12 | 200307180_SLN_LAN |
| Cory Lidle | TOR | -2.42 | 200307190_TOR_BOS |
| Rick Helling | BAL | -2.31 | 200307180_ANA_BAL |
Based on accumulated WAA for this season up to 2003-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.48 | Esteban Loaiza | 137.3 | CHA |
| +005+ | 6.47 | Jason Schmidt | 138 | SFN |
| +006+ | 6.14 | Kevin Brown | 123.3 | LAN |
| +009+ | 5.7 | Tim Hudson | 150 | OAK |
| +011+ | 5.56 | Hideo Nomo | 148.3 | LAN |
| +013+ | 5.45 | Pedro Martinez | 110 | BOS |
| +018+ | 4.68 | Brandon Webb | 103 | ARI |
| +020+ | 4.48 | Kerry Wood | 136 | CHN |
| +022+ | 4.44 | Miguel Batista | 117 | ARI |
| +024+ | 4.3 | Roy Halladay | 162 | TOR |
| +026+ | 4.2 | Mark Mulder | 145.7 | OAK |
| +028+ | 4.15 | Mark Prior | 128.7 | CHN |
| +031+ | 4.07 | Barry Zito | 142.3 | OAK |
| +038+ | 3.7 | Woody Williams | 141.7 | SLN |
| +039+ | 3.57 | Jamie Moyer | 127.7 | SEA |
| +041+ | 3.5 | Joel Pineiro | 129 | SEA |
| +042+ | 3.47 | Dontrelle Willis | 84.3 | MIA |
| +045+ | 3.44 | Mark Redman | 106.3 | MIA |
| +051+ | 3.31 | Mike Mussina | 131 | NYA |
| +052+ | 3.31 | Kazuhisa Ishii | 110 | LAN |
| +057+ | 3.18 | Randy Wolf | 125.7 | PHI |
| +063+ | 2.95 | Darrell May | 120 | KCA |
| +066+ | 2.91 | Johan Santana | 79.3 | MIN |
| +073+ | 2.73 | Curt Schilling | 84 | ARI |
| +074+ | 2.71 | Carlos Zambrano | 127 | CHN |
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