| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Lincecum | SFN | 8.27 | 201004230_SLN_SFN |
| Adam Wainwright | SLN | 5.22 | 201004240_SLN_SFN |
| Ryan Dempster | CHN | 3.54 | 201004230_CHN_MIL |
| John Danks | CHA | 3.11 | 201004250_SEA_CHA |
| Wandy Rodriguez | HOU | 2.27 | 201004240_PIT_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -4.56 | 201004250_PIT_HOU |
| Jeff Suppan | MIL | -2.78 | 201004230_CHN_MIL |
| Gio Gonzalez | OAK | -2.58 | 201004250_CLE_OAK |
| Roberto Hernandez | CLE | -2.26 | 201004240_CLE_OAK |
| Luke Hochevar | KCA | -2.23 | 201004240_MIN_KCA |
Based on accumulated WAA for this season up to 2010-04-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.62 | Roy Halladay | 33 | PHI |
| +003+ | 2.1 | Ubaldo Jimenez | 28.3 | COL |
| +004+ | 2.03 | Brad Penny | 28.7 | SLN |
| +005+ | 2.02 | Mike Pelfrey | 26 | NYN |
| +006+ | 1.99 | Andy Pettitte | 28 | NYA |
| +007+ | 1.98 | Tim Lincecum | 27 | SFN |
| +008+ | 1.89 | Livan Hernandez | 24 | WAS |
| +009+ | 1.8 | Barry Zito | 27.3 | SFN |
| +010+ | 1.74 | John Danks | 29 | CHA |
| +012+ | 1.71 | Adam Wainwright | 32 | SLN |
| +014+ | 1.64 | Ricky Romero | 30 | TOR |
| +015+ | 1.64 | Doug Fister | 27 | SEA |
| +019+ | 1.49 | Carlos Silva | 19 | CHN |
| +020+ | 1.45 | Felix Hernandez | 29.3 | SEA |
| +024+ | 1.38 | Francisco Liriano | 21 | MIN |
| +025+ | 1.36 | Justin Duchscherer | 24.7 | OAK |
| +027+ | 1.3 | C.J. Wilson | 19.7 | TEX |
| +028+ | 1.29 | Matt Garza | 29 | TBA |
| +029+ | 1.26 | David Price | 28.7 | TBA |
| XXXXX | 1.14 | Jaime Garcia | 19 | SLN |
| XXXXX | 1.09 | Ryan Dempster | 27.7 | CHN |
| XXXXX | 1.08 | Roy Oswalt | 26 | HOU |
| XXXXX | 1.07 | Randy Wells | 25.3 | CHN |
| XXXXX | 1.03 | Jonathan Sanchez | 19.3 | SFN |
| XXXXX | 1.02 | Tommy Hanson | 21 | ATL |
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