| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Morris | SLN | 7.81 | 200305290_HOU_SLN |
| Tim Hudson | OAK | 7.08 | 200305300_OAK_KCA |
| Curt Schilling | ARI | 4.1 | 200305300_ARI_SDN |
| Roy Oswalt | HOU | 2.9 | 200305310_HOU_CHN |
| Kevin Brown | LAN | 2.85 | 200305310_MIL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Helling | BAL | -3.7 | 200305310_TEX_BAL |
| Adam Bernero | DET | -3.01 | 200305310_NYA_DET |
| Mike Hampton | ATL | -1.61 | 200305310_ATL_NYN |
| Joe Kennedy | TBA | -1.55 | 200305310_ANA_TBA |
| Dan Wright | CHA | -1.55 | 200305300_CHA_CLE |
Based on accumulated WAA for this season up to 2003-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.37 | Kevin Brown | 80.3 | LAN |
| +003+ | 4.35 | Esteban Loaiza | 73.3 | CHA |
| +006+ | 4.08 | Matt Morris | 91 | SLN |
| +007+ | 4.03 | Mark Mulder | 84 | OAK |
| +010+ | 3.82 | Woody Williams | 78 | SLN |
| +014+ | 3.24 | Mike Mussina | 79 | NYA |
| +016+ | 3 | Barry Zito | 76 | OAK |
| +017+ | 2.97 | Jason Schmidt | 71 | SFN |
| +018+ | 2.95 | Hideo Nomo | 87 | LAN |
| +020+ | 2.76 | Carlos Zambrano | 73.7 | CHN |
| +021+ | 2.69 | Kevin Millwood | 76.7 | PHI |
| +024+ | 2.64 | Mark Prior | 76.7 | CHN |
| +028+ | 2.52 | Kerry Wood | 71.3 | CHN |
| +030+ | 2.48 | C.C. Sabathia | 71 | CLE |
| +033+ | 2.39 | Brett Myers | 65.7 | PHI |
| +034+ | 2.38 | Tim Hudson | 84.3 | OAK |
| +039+ | 2.25 | Jarrod Washburn | 78.3 | ANA |
| +043+ | 2.19 | Jae Weong Seo | 67.3 | NYN |
| +042+ | 2.19 | Kyle Lohse | 75.7 | MIN |
| +050+ | 2.13 | Curt Schilling | 71 | ARI |
| +055+ | 2 | Nate Cornejo | 60 | DET |
| +062+ | 1.9 | Gil Meche | 63.7 | SEA |
| +066+ | 1.8 | Shawn Chacon | 69.7 | COL |
| +067+ | 1.79 | Randy Wolf | 70 | PHI |
| +071+ | 1.76 | Kazuhisa Ishii | 56.7 | LAN |
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