| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Oswalt | HOU | 3.76 | 200804210_SDN_HOU |
| Carlos Zambrano | CHN | 3.67 | 200804210_NYN_CHN |
| Aaron Harang | CIN | 3.47 | 200804200_MIL_CIN |
| Brad Penny | LAN | 2.66 | 200804210_LAN_CIN |
| Chris Young | SDN | 2.65 | 200804190_SDN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Redman | COL | -3.84 | 200804210_PHI_COL |
| Odalis Perez | WAS | -3.76 | 200804200_WAS_MIA |
| Andy Sonnanstine | TBA | -3.27 | 200804190_CHA_TBA |
| Matt Morris | PIT | -3.03 | 200804210_MIA_PIT |
| Joel Pineiro | SLN | -1.92 | 200804190_SFN_SLN |
Based on accumulated WAA for this season up to 2008-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.05 | Ben Sheets | 28 | MIL |
| +003+ | 2.02 | Zack Greinke | 29 | KCA |
| +004+ | 2.01 | Cliff Lee | 22.7 | CLE |
| +005+ | 2 | Felix Hernandez | 30.7 | SEA |
| +007+ | 1.88 | Jake Peavy | 30 | SDN |
| +012+ | 1.55 | Brandon Webb | 29 | ARI |
| +013+ | 1.51 | Kyle Lohse | 24.3 | SLN |
| +015+ | 1.49 | Cole Hamels | 29 | PHI |
| +017+ | 1.41 | Tim Lincecum | 23 | SFN |
| +019+ | 1.39 | Joe Saunders | 29.3 | ANA |
| +020+ | 1.37 | Dan Haren | 25 | ARI |
| +021+ | 1.34 | John Smoltz | 16 | ATL |
| +025+ | 1.25 | Gavin Floyd | 19.3 | CHA |
| XXXXX | 1.21 | Fausto Carmona | 23 | CLE |
| XXXXX | 1.19 | Dana Eveland | 23.7 | OAK |
| XXXXX | 1.19 | Kevin Millwood | 32 | TEX |
| XXXXX | 1.14 | Brad Penny | 30.3 | LAN |
| XXXXX | 1.1 | Brian Bannister | 26 | KCA |
| XXXXX | 1.1 | Aaron Harang | 35 | CIN |
| XXXXX | 1.07 | Andy Pettitte | 25.7 | NYA |
| XXXXX | 1.07 | Edinson Volquez | 15.3 | CIN |
| XXXXX | 1.06 | Wandy Rodriguez | 23.3 | HOU |
| XXXXX | 1.05 | Micah Owings | 26 | ARI |
| XXXXX | 1.02 | Jake Westbrook | 29.7 | CLE |
| XXXXX | 1 | Nick Blackburn | 25.3 | MIN |
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