| Starter | Tm | Tier | Game |
|---|---|---|---|
| Josh Johnson | MIA | 7.98 | 201104300_MIA_CIN |
| Roy Halladay | PHI | 6.76 | 201104300_NYN_PHI |
| Jered Weaver | ANA | 6.13 | 201105020_ANA_BOS |
| Felix Hernandez | SEA | 5.46 | 201105010_SEA_BOS |
| Clayton Kershaw | LAN | 4.28 | 201105020_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -3.64 | 201105010_MIN_KCA |
| Chris Volstad | MIA | -2.31 | 201105020_MIA_SLN |
| Chris Tillman | BAL | -1.82 | 201104300_BAL_CHA |
| Derek Holland | TEX | -1.59 | 201105020_TEX_OAK |
| Tim Wakefield | BOS | -1.55 | 201105010_SEA_BOS |
Based on accumulated WAA for this season up to 2011-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.84 | Josh Johnson | 41 | MIA |
| +003+ | 2.82 | Jered Weaver | 51.7 | ANA |
| +004+ | 2.57 | Dan Haren | 44 | ANA |
| +008+ | 1.92 | Dustin Moseley | 38.7 | SDN |
| +009+ | 1.89 | James Shields | 46.3 | TBA |
| +010+ | 1.81 | Trevor Cahill | 38.3 | OAK |
| +013+ | 1.8 | Roy Halladay | 46.3 | PHI |
| +019+ | 1.62 | Jair Jurrjens | 29.7 | ATL |
| +024+ | 1.49 | Justin Masterson | 40 | CLE |
| +023+ | 1.49 | C.C. Sabathia | 40 | NYA |
| +025+ | 1.47 | Shaun Marcum | 36.7 | MIL |
| +026+ | 1.47 | Michael Pineda | 31.3 | SEA |
| +029+ | 1.46 | Kyle Lohse | 44.3 | SLN |
| +035+ | 1.37 | Jon Lester | 39.3 | BOS |
| +036+ | 1.35 | Randy Wolf | 37.7 | MIL |
| XXXXX | 1.23 | Alexi Ogando | 31.3 | TEX |
| XXXXX | 1.16 | Jaime Garcia | 36.3 | SLN |
| XXXXX | 1.15 | Zachary Britton | 37.7 | BAL |
| XXXXX | 1.13 | Doug Fister | 36.7 | SEA |
| XXXXX | 1.13 | Chris Young | 24 | NYN |
| XXXXX | 1.07 | Josh Tomlin | 33 | CLE |
| XXXXX | 1.05 | Tommy Hanson | 35 | ATL |
| XXXXX | 1.03 | Gio Gonzalez | 36.7 | OAK |
| XXXXX | 1.02 | Jason Marquis | 34.3 | WAS |
| XXXXX | 0.96 | Tim Lincecum | 40.3 | SFN |
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