| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Webb | ARI | 9.47 | 200805210_ARI_MIA |
| John Lackey | ANA | 4 | 200805200_ANA_TOR |
| Scott Kazmir | TBA | 3.96 | 200805200_TBA_OAK |
| Cole Hamels | PHI | 3.04 | 200805200_PHI_WAS |
| Tim Lincecum | SFN | 2.13 | 200805200_SFN_COL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge De La Rosa | COL | -5.68 | 200805190_SFN_COL |
| Jason Bergmann | WAS | -2.22 | 200805200_PHI_WAS |
| Brett Tomko | KCA | -2.17 | 200805210_KCA_BOS |
| Matt Belisle | CIN | -1.93 | 200805200_CIN_LAN |
| Paul Maholm | PIT | -1.48 | 200805200_MIL_PIT |
Based on accumulated WAA for this season up to 2008-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.89 | Cliff Lee | 59.3 | CLE |
| +003+ | 3.68 | Edinson Volquez | 54.3 | CIN |
| +006+ | 2.95 | Zack Greinke | 62 | KCA |
| +009+ | 2.85 | Tim Lincecum | 62.3 | SFN |
| +014+ | 2.57 | Cole Hamels | 72.3 | PHI |
| +016+ | 2.52 | Fausto Carmona | 56 | CLE |
| +017+ | 2.49 | Carlos Zambrano | 66 | CHN |
| +018+ | 2.46 | Joe Saunders | 61.7 | ANA |
| +019+ | 2.41 | Brandon Webb | 70.3 | ARI |
| +022+ | 2.21 | Jair Jurrjens | 61.3 | ATL |
| +026+ | 2.04 | Jorge Campillo | 27.3 | ATL |
| +027+ | 2.03 | Ryan Dempster | 63.3 | CHN |
| +031+ | 1.92 | Shaun Marcum | 64.3 | TOR |
| +034+ | 1.87 | Scott Olsen | 60.7 | MIA |
| +039+ | 1.8 | Aaron Harang | 69.3 | CIN |
| +042+ | 1.77 | Dana Eveland | 62 | OAK |
| +045+ | 1.73 | Ervin Santana | 60.7 | ANA |
| +047+ | 1.73 | Ben Sheets | 61.7 | MIL |
| +050+ | 1.7 | John Danks | 52 | CHA |
| +054+ | 1.61 | Tim Hudson | 61.7 | ATL |
| +060+ | 1.56 | Aaron Cook | 67.7 | COL |
| +068+ | 1.44 | Gavin Floyd | 49.3 | CHA |
| +074+ | 1.4 | Jose Contreras | 59.7 | CHA |
| +079+ | 1.38 | Vicente Padilla | 62.7 | TEX |
| +086+ | 1.36 | Dan Haren | 57.3 | ARI |
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