| Starter | Tm | Tier | Game |
|---|---|---|---|
| Josh Johnson | MIA | 7.98 | 201104300_MIA_CIN |
| Roy Halladay | PHI | 6.76 | 201104300_NYN_PHI |
| Felix Hernandez | SEA | 5.46 | 201105010_SEA_BOS |
| Matt Cain | SFN | 3.84 | 201105010_SFN_WAS |
| Chris Carpenter | SLN | 3.47 | 201104290_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -3.64 | 201105010_MIN_KCA |
| Armando Galarraga | ARI | -2.3 | 201104290_CHN_ARI |
| Chris Tillman | BAL | -1.82 | 201104300_BAL_CHA |
| Tim Wakefield | BOS | -1.55 | 201105010_SEA_BOS |
| Jake Westbrook | SLN | -1.29 | 201104300_SLN_ATL |
Based on accumulated WAA for this season up to 2011-05-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.91 | Jered Weaver | 45.7 | ANA |
| +002+ | 2.85 | Josh Johnson | 41 | MIA |
| +003+ | 2.56 | Dan Haren | 44 | ANA |
| +007+ | 1.98 | Kyle Lohse | 38.3 | SLN |
| +009+ | 1.92 | Dustin Moseley | 38.7 | SDN |
| +010+ | 1.9 | James Shields | 46.3 | TBA |
| +011+ | 1.83 | Trevor Cahill | 38.3 | OAK |
| +012+ | 1.8 | Roy Halladay | 46.3 | PHI |
| +022+ | 1.5 | C.C. Sabathia | 40 | NYA |
| +023+ | 1.5 | Justin Masterson | 40 | CLE |
| +025+ | 1.48 | Michael Pineda | 31.3 | SEA |
| +026+ | 1.46 | Shaun Marcum | 36.7 | MIL |
| +032+ | 1.38 | Jon Lester | 39.3 | BOS |
| +036+ | 1.35 | Randy Wolf | 37.7 | MIL |
| +035+ | 1.35 | Jair Jurrjens | 22 | ATL |
| XXXXX | 1.24 | Alexi Ogando | 31.3 | TEX |
| XXXXX | 1.17 | Jaime Garcia | 36.3 | SLN |
| XXXXX | 1.14 | Doug Fister | 36.7 | SEA |
| XXXXX | 1.14 | Zachary Britton | 37.7 | BAL |
| XXXXX | 1.13 | Chris Young | 24 | NYN |
| XXXXX | 1.09 | Josh Beckett | 34 | BOS |
| XXXXX | 1.08 | Josh Tomlin | 33 | CLE |
| XXXXX | 1.05 | Tommy Hanson | 35 | ATL |
| XXXXX | 1.04 | Jeremy Guthrie | 32 | BAL |
| XXXXX | 1.04 | Gio Gonzalez | 36.7 | OAK |
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