| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Webb | ARI | 10.56 | 200804220_SFN_ARI |
| John Smoltz | ATL | 9.38 | 200804220_WAS_ATL |
| Johan Santana | NYN | 7.38 | 200804230_NYN_WAS |
| Jake Peavy | SDN | 5.83 | 200804220_SDN_HOU |
| Roy Halladay | TOR | 5.25 | 200804230_TOR_TBA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Redman | COL | -3.84 | 200804210_PHI_COL |
| Matt Morris | PIT | -3.03 | 200804210_MIA_PIT |
| Andrew Miller | MIA | -2.93 | 200804230_MIA_ATL |
| Jason Hammel | TBA | -2.81 | 200804230_TOR_TBA |
| Daniel Cabrera | BAL | -1.96 | 200804230_BAL_SEA |
Based on accumulated WAA for this season up to 2008-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.33 | Felix Hernandez | 37.7 | SEA |
| +002+ | 2.07 | Zack Greinke | 29 | KCA |
| +004+ | 2.05 | Cliff Lee | 22.7 | CLE |
| +009+ | 1.85 | John Smoltz | 23 | ATL |
| +011+ | 1.62 | Jake Peavy | 36 | SDN |
| +012+ | 1.58 | Brandon Webb | 35 | ARI |
| +013+ | 1.58 | Edinson Volquez | 22.3 | CIN |
| +021+ | 1.45 | Joe Saunders | 29.3 | ANA |
| +025+ | 1.41 | Tim Lincecum | 23 | SFN |
| +027+ | 1.31 | Derek Lowe | 29.3 | LAN |
| +029+ | 1.29 | Gavin Floyd | 19.3 | CHA |
| +030+ | 1.28 | Kevin Millwood | 32 | TEX |
| XXXXX | 1.25 | Fausto Carmona | 23 | CLE |
| XXXXX | 1.24 | Dana Eveland | 23.7 | OAK |
| XXXXX | 1.22 | Carlos Silva | 35 | SEA |
| XXXXX | 1.2 | Brad Penny | 30.3 | LAN |
| XXXXX | 1.19 | Cole Hamels | 36 | PHI |
| XXXXX | 1.15 | Aaron Harang | 35 | CIN |
| XXXXX | 1.14 | Brian Bannister | 26 | KCA |
| XXXXX | 1.11 | Andy Pettitte | 25.7 | NYA |
| XXXXX | 1.11 | Micah Owings | 26 | ARI |
| XXXXX | 1.1 | Wandy Rodriguez | 23.3 | HOU |
| XXXXX | 1.08 | Kyle Lohse | 28.3 | SLN |
| XXXXX | 1.07 | Jake Westbrook | 29.7 | CLE |
| XXXXX | 1.06 | Nick Blackburn | 25.3 | MIN |
_