| Starter | Tm | Tier | Game |
|---|---|---|---|
| Barry Zito | OAK | 5.43 | 200306010_OAK_KCA |
| Woody Williams | SLN | 3.8 | 200305310_PIT_SLN |
| Kerry Wood | CHN | 3.08 | 200306010_HOU_CHN |
| Roy Oswalt | HOU | 2.9 | 200305310_HOU_CHN |
| Kevin Brown | LAN | 2.85 | 200305310_MIL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -3.89 | 200306010_TEX_BAL |
| Rick Helling | BAL | -3.7 | 200305310_TEX_BAL |
| Adam Bernero | DET | -3.01 | 200305310_NYA_DET |
| Chris George | KCA | -2.41 | 200306010_OAK_KCA |
| Mike Hampton | ATL | -1.61 | 200305310_ATL_NYN |
Based on accumulated WAA for this season up to 2003-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.39 | Kevin Brown | 80.3 | LAN |
| +003+ | 4.37 | Esteban Loaiza | 73.3 | CHA |
| +006+ | 4.1 | Matt Morris | 91 | SLN |
| +007+ | 4.05 | Mark Mulder | 84 | OAK |
| +008+ | 3.85 | Woody Williams | 78 | SLN |
| +015+ | 3.28 | Jason Schmidt | 78 | SFN |
| +017+ | 3.13 | Mike Mussina | 79 | NYA |
| +018+ | 2.97 | Hideo Nomo | 87 | LAN |
| +019+ | 2.86 | Barry Zito | 82.7 | OAK |
| +020+ | 2.81 | Brett Myers | 71.7 | PHI |
| +021+ | 2.78 | Carlos Zambrano | 73.7 | CHN |
| +022+ | 2.7 | Kevin Millwood | 76.7 | PHI |
| +024+ | 2.66 | Mark Prior | 76.7 | CHN |
| +031+ | 2.48 | C.C. Sabathia | 71 | CLE |
| +034+ | 2.4 | Tim Hudson | 84.3 | OAK |
| +036+ | 2.35 | Shawn Chacon | 76.7 | COL |
| +039+ | 2.26 | Jarrod Washburn | 78.3 | ANA |
| +040+ | 2.21 | Kyle Lohse | 75.7 | MIN |
| +041+ | 2.21 | Jae Weong Seo | 67.3 | NYN |
| +045+ | 2.16 | Curt Schilling | 71 | ARI |
| +053+ | 2.09 | Kerry Wood | 77.3 | CHN |
| +065+ | 1.91 | Nate Cornejo | 60 | DET |
| +064+ | 1.91 | Gil Meche | 63.7 | SEA |
| +069+ | 1.79 | Randy Wolf | 76 | PHI |
| +077+ | 1.72 | Mark Redman | 45.7 | MIA |
_