| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 6.95 | 200804290_PIT_NYN |
| Carlos Zambrano | CHN | 4.93 | 200805010_MIL_CHN |
| Aaron Harang | CIN | 4.14 | 200804300_CIN_SLN |
| Roy Halladay | TOR | 4.12 | 200804290_TOR_BOS |
| Derek Lowe | LAN | 3.08 | 200804290_LAN_MIA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Hammel | TBA | -2.57 | 200804290_TBA_BAL |
| Andrew Miller | MIA | -2.3 | 200804290_LAN_MIA |
| Adam Eaton | PHI | -2.04 | 200805010_SDN_PHI |
| Odalis Perez | WAS | -2 | 200805010_PIT_WAS |
| Brett Tomko | KCA | -1.74 | 200804290_KCA_TEX |
Based on accumulated WAA for this season up to 2008-05-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.82 | Cliff Lee | 37.7 | CLE |
| +002+ | 2.79 | Zack Greinke | 43 | KCA |
| +007+ | 2.15 | Joe Saunders | 43.3 | ANA |
| +009+ | 2.09 | Carlos Zambrano | 47 | CHN |
| +010+ | 2.09 | Felix Hernandez | 44.7 | SEA |
| +012+ | 2.06 | Brandon Webb | 41 | ARI |
| +013+ | 2.05 | Edinson Volquez | 29.3 | CIN |
| +014+ | 2.04 | Tim Lincecum | 36.3 | SFN |
| +017+ | 1.87 | Ben Sheets | 33 | MIL |
| +018+ | 1.82 | Jake Peavy | 43 | SDN |
| +024+ | 1.62 | Ervin Santana | 40 | ANA |
| +033+ | 1.49 | Aaron Cook | 41 | COL |
| +031+ | 1.49 | James Shields | 39 | TBA |
| +034+ | 1.45 | Cole Hamels | 43.3 | PHI |
| +036+ | 1.41 | Kyle Lohse | 34.3 | SLN |
| +038+ | 1.41 | Carlos Silva | 42 | SEA |
| +040+ | 1.4 | Aaron Harang | 48.3 | CIN |
| +039+ | 1.4 | Daisuke Matsuzaka | 35.7 | BOS |
| +042+ | 1.38 | John Smoltz | 27 | ATL |
| +043+ | 1.37 | Scott Olsen | 40 | MIA |
| +049+ | 1.27 | Fausto Carmona | 34.7 | CLE |
| XXXXX | 1.2 | Adam Wainwright | 38.7 | SLN |
| XXXXX | 1.14 | Armando Galarraga | 18 | DET |
| XXXXX | 1.12 | Brad Penny | 37.3 | LAN |
| XXXXX | 1.09 | Greg Smith | 33 | OAK |
_