| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Webb | ARI | 10.03 | 200805150_COL_ARI |
| Roy Halladay | TOR | 5.66 | 200805140_TOR_MIN |
| Jake Peavy | SDN | 5.3 | 200805140_SDN_CHN |
| Chien-Ming Wang | NYA | 3.96 | 200805130_NYA_TBA |
| John Lackey | ANA | 3.88 | 200805140_CHA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge De La Rosa | COL | -5.16 | 200805140_COL_ARI |
| Jason Bergmann | WAS | -3.12 | 200805150_WAS_NYN |
| Kyle Lohse | SLN | -1.96 | 200805130_PIT_SLN |
| Jason Marquis | CHN | -1.95 | 200805130_SDN_CHN |
| Paul Maholm | PIT | -1.22 | 200805140_PIT_SLN |
Based on accumulated WAA for this season up to 2008-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.34 | Cliff Lee | 53.7 | CLE |
| +003+ | 3.51 | Edinson Volquez | 48.3 | CIN |
| +004+ | 2.96 | Zack Greinke | 56 | KCA |
| +005+ | 2.92 | Carlos Zambrano | 62 | CHN |
| +006+ | 2.92 | Tim Lincecum | 56.3 | SFN |
| +011+ | 2.44 | Shaun Marcum | 56.7 | TOR |
| +015+ | 2.35 | Brandon Webb | 63.3 | ARI |
| +017+ | 2.27 | Ryan Dempster | 57.3 | CHN |
| +018+ | 2.2 | Tim Hudson | 56.7 | ATL |
| +025+ | 2.01 | Ervin Santana | 54.7 | ANA |
| +027+ | 1.97 | Fausto Carmona | 48.7 | CLE |
| +028+ | 1.96 | Daisuke Matsuzaka | 47.7 | BOS |
| +030+ | 1.94 | Scott Olsen | 54.7 | MIA |
| +032+ | 1.9 | Cole Hamels | 65.3 | PHI |
| +033+ | 1.83 | Chien-Ming Wang | 59 | NYA |
| +037+ | 1.77 | John Danks | 46 | CHA |
| +038+ | 1.76 | Aaron Cook | 60.7 | COL |
| +039+ | 1.73 | Aaron Laffey | 26.7 | CLE |
| +045+ | 1.59 | Adam Wainwright | 58 | SLN |
| +050+ | 1.54 | Jake Peavy | 58.7 | SDN |
| +056+ | 1.48 | James Shields | 59 | TBA |
| +061+ | 1.44 | John Maine | 48 | NYN |
| +066+ | 1.39 | Kason Gabbard | 29.7 | TEX |
| +074+ | 1.32 | Aaron Harang | 62.3 | CIN |
| +075+ | 1.31 | Justin Duchscherer | 28.7 | OAK |
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