| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Lincecum | SFN | 8.16 | 201005150_HOU_SFN |
| Adam Wainwright | SLN | 5.67 | 201005150_SLN_CIN |
| Zack Greinke | KCA | 5.23 | 201005130_CLE_KCA |
| CC Sabathia | NYA | 5.19 | 201005130_NYA_DET |
| Ubaldo Jimenez | COL | 5.04 | 201005151_WAS_COL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -3.91 | 201005150_CHA_KCA |
| Aaron Harang | CIN | -1.55 | 201005140_SLN_CIN |
| Nate Robertson | MIA | -1.49 | 201005150_NYN_MIA |
| Scott Feldman | TEX | -1.42 | 201005150_TEX_TOR |
| Jason Hammel | COL | -1.37 | 201005152_WAS_COL |
Based on accumulated WAA for this season up to 2010-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.98 | Ubaldo Jimenez | 56.3 | COL |
| +002+ | 3.76 | Roy Halladay | 62.3 | PHI |
| +004+ | 3.15 | Livan Hernandez | 49.3 | WAS |
| +005+ | 3.05 | Tim Lincecum | 56.3 | SFN |
| +006+ | 2.95 | C.J. Wilson | 48.7 | TEX |
| +008+ | 2.79 | Jaime Garcia | 44.3 | SLN |
| +010+ | 2.7 | Doug Fister | 47 | SEA |
| +011+ | 2.69 | Brad Penny | 47.7 | SLN |
| +012+ | 2.67 | Andy Pettitte | 45.3 | NYA |
| +013+ | 2.66 | Phil Hughes | 39 | NYA |
| +015+ | 2.48 | Jon Garland | 48 | SDN |
| +016+ | 2.4 | Barry Zito | 47.3 | SFN |
| +018+ | 2.33 | David Price | 48.7 | TBA |
| +020+ | 2.21 | Adam Wainwright | 58 | SLN |
| +022+ | 2.15 | John Danks | 48 | CHA |
| +023+ | 2.09 | Jered Weaver | 51 | ANA |
| +025+ | 2.05 | Roy Oswalt | 55 | HOU |
| +031+ | 1.89 | Matt Garza | 50.7 | TBA |
| +032+ | 1.86 | Jeff Niemann | 43.7 | TBA |
| +035+ | 1.81 | Zack Greinke | 52.7 | KCA |
| +037+ | 1.75 | Shaun Marcum | 55 | TOR |
| +038+ | 1.71 | Francisco Liriano | 48 | MIN |
| +040+ | 1.7 | Tim Hudson | 44.3 | ATL |
| +042+ | 1.67 | Ricky Romero | 56.3 | TOR |
| +041+ | 1.67 | Hiroki Kuroda | 47.3 | LAN |
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