| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 8.75 | 201005010_NYN_PHI |
| Felix Hernandez | SEA | 5.73 | 201005010_TEX_SEA |
| Johan Santana | NYN | 5.58 | 201005020_NYN_PHI |
| CC Sabathia | NYA | 4.94 | 201005030_BAL_NYA |
| Zack Greinke | KCA | 4.46 | 201005020_KCA_TBA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Homer Bailey | CIN | -2.19 | 201005010_CIN_SLN |
| Matt Harrison | TEX | -1.99 | 201005010_TEX_SEA |
| Gil Meche | KCA | -1.72 | 201005030_KCA_CHA |
| Gio Gonzalez | OAK | -1.51 | 201005010_OAK_TOR |
| Felipe Paulino | HOU | -1.17 | 201005030_ARI_HOU |
Based on accumulated WAA for this season up to 2010-05-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.2 | Ubaldo Jimenez | 41.3 | COL |
| +002+ | 3.17 | Roy Halladay | 49 | PHI |
| +003+ | 2.4 | Livan Hernandez | 31 | WAS |
| +004+ | 2.38 | Doug Fister | 35 | SEA |
| +005+ | 2.37 | Tim Lincecum | 35.3 | SFN |
| +007+ | 2.23 | Francisco Liriano | 36 | MIN |
| +009+ | 2.2 | Jaime Garcia | 32 | SLN |
| +010+ | 2.16 | Barry Zito | 35.3 | SFN |
| +012+ | 2.03 | Brad Penny | 34.7 | SLN |
| +014+ | 1.89 | John Danks | 34 | CHA |
| +013+ | 1.89 | C.J. Wilson | 32.7 | TEX |
| +020+ | 1.77 | Zack Greinke | 39.7 | KCA |
| +021+ | 1.76 | Andy Pettitte | 34 | NYA |
| +024+ | 1.74 | Jon Garland | 35 | SDN |
| +023+ | 1.74 | Hiroki Kuroda | 34.7 | LAN |
| +026+ | 1.72 | Adam Wainwright | 38 | SLN |
| +027+ | 1.69 | Phil Hughes | 25 | NYA |
| +028+ | 1.66 | Matt Garza | 35 | TBA |
| +029+ | 1.62 | Ricky Romero | 36 | TOR |
| +031+ | 1.59 | C.C. Sabathia | 42.7 | NYA |
| +035+ | 1.48 | A.J. Burnett | 33.3 | NYA |
| +036+ | 1.48 | Wade LeBlanc | 17.3 | SDN |
| +038+ | 1.46 | Tommy Hanson | 29 | ATL |
| +040+ | 1.42 | David Price | 34.7 | TBA |
| XXXXX | 1.25 | Ryan Dempster | 35.7 | CHN |
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