| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shawn Estes | CHN | -2.43 | 200307210_CHN_ATL |
| Cory Lidle | TOR | -2.42 | 200307190_TOR_BOS |
| Rob Bell | TBA | -1.8 | 200307210_ANA_TBA |
| Brad Radke | MIN | -1.52 | 200307190_OAK_MIN |
| Denny Neagle | COL | -1.45 | 200307200_COL_SFN |
Based on accumulated WAA for this season up to 2003-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.49 | Esteban Loaiza | 137.3 | CHA |
| +005+ | 6.48 | Jason Schmidt | 138 | SFN |
| +007+ | 6.15 | Kevin Brown | 123.3 | LAN |
| +010+ | 5.71 | Tim Hudson | 150 | OAK |
| +011+ | 5.57 | Hideo Nomo | 148.3 | LAN |
| +014+ | 5.45 | Pedro Martinez | 110 | BOS |
| +017+ | 4.7 | Brandon Webb | 103 | ARI |
| +021+ | 4.49 | Kerry Wood | 136 | CHN |
| +022+ | 4.46 | Miguel Batista | 117 | ARI |
| +025+ | 4.35 | Roy Halladay | 162 | TOR |
| +028+ | 4.21 | Mark Mulder | 145.7 | OAK |
| +029+ | 4.15 | Mark Prior | 128.7 | CHN |
| +031+ | 4.08 | Barry Zito | 142.3 | OAK |
| +038+ | 3.7 | Woody Williams | 141.7 | SLN |
| +040+ | 3.59 | Jamie Moyer | 127.7 | SEA |
| +043+ | 3.48 | Dontrelle Willis | 84.3 | MIA |
| +046+ | 3.45 | Mark Redman | 106.3 | MIA |
| +048+ | 3.37 | Joel Pineiro | 135.7 | SEA |
| +052+ | 3.33 | Mike Mussina | 131 | NYA |
| +055+ | 3.31 | Kazuhisa Ishii | 110 | LAN |
| +057+ | 3.19 | Randy Wolf | 125.7 | PHI |
| +061+ | 2.96 | Darrell May | 120 | KCA |
| +066+ | 2.91 | Johan Santana | 79.3 | MIN |
| +075+ | 2.75 | Curt Schilling | 84 | ARI |
| +076+ | 2.72 | Carlos Zambrano | 127 | CHN |
_