| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Morris | SLN | 5.19 | 200305140_CIN_SLN |
| Barry Zito | OAK | 5.13 | 200305150_OAK_DET |
| Pedro Martinez | BOS | 4.58 | 200305150_TEX_BOS |
| Roy Oswalt | HOU | 3.46 | 200305150_HOU_PIT |
| Curt Schilling | ARI | 3.43 | 200305140_ARI_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ryan Dempster | CIN | -4.4 | 200305160_CIN_MIL |
| Colby Lewis | TEX | -2.69 | 200305160_TEX_NYA |
| Jim Parque | TBA | -2.61 | 200305150_TBA_TOR |
| Rick Helling | BAL | -2.3 | 200305140_BAL_CHA |
| Darren Oliver | COL | -2.07 | 200305140_NYN_COL |
Based on accumulated WAA for this season up to 2003-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.18 | Mike Mussina | 58 | NYA |
| +006+ | 3.06 | Esteban Loaiza | 52.7 | CHA |
| +008+ | 2.81 | Mark Prior | 55 | CHN |
| +009+ | 2.79 | Mark Mulder | 68 | OAK |
| +010+ | 2.75 | Brett Myers | 53 | PHI |
| +011+ | 2.72 | Woody Williams | 57 | SLN |
| +012+ | 2.7 | Barry Zito | 61 | OAK |
| +016+ | 2.58 | Kerry Wood | 59 | CHN |
| +018+ | 2.42 | Kevin Brown | 57.3 | LAN |
| +020+ | 2.34 | Tim Hudson | 65.7 | OAK |
| +023+ | 2.26 | Damian Moss | 49.3 | SFN |
| +026+ | 2.13 | Runelvys Hernandez | 58 | KCA |
| +027+ | 2.11 | Matt Morris | 65.7 | SLN |
| +028+ | 2.09 | Pedro Martinez | 60.3 | BOS |
| +031+ | 2.05 | Jeff Suppan | 53 | PIT |
| +033+ | 2.03 | Zach Day | 52.7 | WAS |
| +034+ | 2 | C.C. Sabathia | 60 | CLE |
| +036+ | 1.99 | Roger Clemens | 58.7 | NYA |
| +038+ | 1.95 | Miguel Batista | 52.3 | ARI |
| +043+ | 1.79 | Brandon Webb | 28 | ARI |
| +047+ | 1.74 | Nate Cornejo | 40.7 | DET |
| +050+ | 1.69 | Kirk Rueter | 54 | SFN |
| +052+ | 1.67 | Kazuhisa Ishii | 45.7 | LAN |
| +055+ | 1.63 | Hideo Nomo | 64 | LAN |
| +058+ | 1.62 | Randy Wolf | 58.3 | PHI |
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