| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 5.81 | 200305200_MIN_OAK |
| Matt Morris | SLN | 4.4 | 200305190_CHN_SLN |
| Curt Schilling | ARI | 4.34 | 200305190_SFN_ARI |
| Mike Mussina | NYA | 4.17 | 200305180_TEX_NYA |
| Tom Glavine | NYN | 2.82 | 200305180_NYN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Bernero | DET | -2.79 | 200305200_DET_CLE |
| Rick Helling | BAL | -2.32 | 200305200_BAL_ANA |
| Darren Oliver | COL | -2.02 | 200305200_COL_LAN |
| Brian Anderson | CLE | -1.88 | 200305180_OAK_CLE |
| Paul Wilson | CIN | -1.43 | 200305180_CIN_MIL |
Based on accumulated WAA for this season up to 2003-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.48 | Esteban Loaiza | 58.7 | CHA |
| +005+ | 3.35 | Mark Prior | 62.3 | CHN |
| +006+ | 3.26 | Mike Mussina | 65 | NYA |
| +009+ | 3.02 | Matt Morris | 74.7 | SLN |
| +010+ | 2.94 | Tim Hudson | 73.7 | OAK |
| +011+ | 2.91 | Kevin Brown | 64.3 | LAN |
| +012+ | 2.78 | Mark Mulder | 68 | OAK |
| +013+ | 2.73 | Woody Williams | 57 | SLN |
| +015+ | 2.69 | Barry Zito | 61 | OAK |
| +018+ | 2.6 | Kerry Wood | 59 | CHN |
| +020+ | 2.5 | Brett Myers | 59 | PHI |
| +024+ | 2.44 | Damian Moss | 55.3 | SFN |
| +026+ | 2.25 | Kevin Millwood | 62.7 | PHI |
| +027+ | 2.21 | Zach Day | 54.7 | WAS |
| +033+ | 2.11 | Hideo Nomo | 71 | LAN |
| +038+ | 2.03 | David Wells | 67.3 | NYA |
| +039+ | 2 | Carlos Zambrano | 59.3 | CHN |
| +041+ | 1.99 | Roger Clemens | 58.7 | NYA |
| +042+ | 1.98 | C.C. Sabathia | 60 | CLE |
| +045+ | 1.93 | Brandon Webb | 35.7 | ARI |
| +044+ | 1.93 | Miguel Batista | 52.3 | ARI |
| +052+ | 1.79 | Kirk Rueter | 61.3 | SFN |
| +051+ | 1.79 | Odalis Perez | 55.3 | LAN |
| +053+ | 1.76 | Russ Ortiz | 65 | ATL |
| +068+ | 1.66 | Kazuhisa Ishii | 45.7 | LAN |
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