| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carlos Zambrano | CHN | 7.11 | 200805170_PIT_CHN |
| Johan Santana | NYN | 6.62 | 200805170_NYN_NYA |
| Chien-Ming Wang | NYA | 4.33 | 200805180_NYN_NYA |
| Aaron Harang | CIN | 3.57 | 200805170_CLE_CIN |
| Erik Bedard | SEA | 3.28 | 200805170_SDN_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge De La Rosa | COL | -5.68 | 200805190_SFN_COL |
| Adam Eaton | PHI | -2.68 | 200805170_TOR_PHI |
| Jason Marquis | CHN | -2.26 | 200805180_PIT_CHN |
| Kyle Lohse | SLN | -2.14 | 200805180_TBA_SLN |
| Dave Bush | MIL | -1.71 | 200805172_MIL_BOS |
Based on accumulated WAA for this season up to 2008-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.89 | Cliff Lee | 59.3 | CLE |
| +003+ | 3.68 | Edinson Volquez | 54.3 | CIN |
| +007+ | 2.95 | Zack Greinke | 62 | KCA |
| +008+ | 2.94 | Tim Lincecum | 56.3 | SFN |
| +011+ | 2.62 | Daisuke Matsuzaka | 54.3 | BOS |
| +013+ | 2.51 | Fausto Carmona | 56 | CLE |
| +014+ | 2.49 | Joe Saunders | 61.7 | ANA |
| +015+ | 2.48 | Carlos Zambrano | 66 | CHN |
| +019+ | 2.35 | Brandon Webb | 63.3 | ARI |
| +020+ | 2.29 | Ryan Dempster | 57.3 | CHN |
| +024+ | 2.14 | Shaun Marcum | 57.7 | TOR |
| +032+ | 1.92 | Cole Hamels | 65.3 | PHI |
| +034+ | 1.89 | Scott Olsen | 60.7 | MIA |
| +036+ | 1.8 | Aaron Harang | 69.3 | CIN |
| +039+ | 1.77 | Aaron Cook | 60.7 | COL |
| +042+ | 1.76 | Aaron Laffey | 26.7 | CLE |
| +041+ | 1.76 | Ervin Santana | 60.7 | ANA |
| +040+ | 1.76 | Jair Jurrjens | 54.3 | ATL |
| +043+ | 1.73 | John Danks | 52 | CHA |
| +049+ | 1.64 | Tim Hudson | 61.7 | ATL |
| +065+ | 1.46 | Gavin Floyd | 49.3 | CHA |
| +070+ | 1.44 | John Maine | 48 | NYN |
| +074+ | 1.39 | Vicente Padilla | 62.7 | TEX |
| +077+ | 1.37 | Chan Ho Park | 29 | LAN |
| +080+ | 1.35 | Dan Haren | 57.3 | ARI |
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