| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -2.55 | 201004180_KCA_MIN |
| Roberto Hernandez | CLE | -2.34 | 201004180_CHA_CLE |
| Livan Hernandez | WAS | -2.32 | 201004170_MIL_WAS |
| Carlos Silva | CHN | -2.2 | 201004160_HOU_CHN |
| Ian Snell | SEA | -2.05 | 201004180_DET_SEA |
Based on accumulated WAA for this season up to 2010-04-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.86 | Matt Garza | 24 | TBA |
| +002+ | 1.76 | Roy Halladay | 24 | PHI |
| +004+ | 1.62 | Livan Hernandez | 16 | WAS |
| +005+ | 1.52 | Tim Lincecum | 20 | SFN |
| +006+ | 1.42 | Andy Pettitte | 20 | NYA |
| +009+ | 1.4 | Ricky Romero | 23 | TOR |
| +010+ | 1.39 | Ubaldo Jimenez | 21 | COL |
| +011+ | 1.33 | Adam Wainwright | 24 | SLN |
| XXXXX | 1.11 | Carlos Silva | 13 | CHN |
| XXXXX | 1.06 | Brad Penny | 14 | SLN |
| XXXXX | 1.05 | Hiroki Kuroda | 15 | LAN |
| XXXXX | 1.03 | J.A. Happ | 10.3 | PHI |
| XXXXX | 1.03 | Barry Zito | 19.3 | SFN |
| XXXXX | 0.97 | Jaime Garcia | 13 | SLN |
| XXXXX | 0.93 | Matt Harrison | 13 | TEX |
| XXXXX | 0.9 | A.J. Burnett | 19 | NYA |
| XXXXX | 0.88 | Zach Duke | 19 | PIT |
| XXXXX | 0.88 | Dana Eveland | 13.3 | TOR |
| XXXXX | 0.86 | Roy Oswalt | 19 | HOU |
| XXXXX | 0.86 | Mike Pelfrey | 14 | NYN |
| XXXXX | 0.85 | Max Scherzer | 17 | DET |
| XXXXX | 0.85 | John Danks | 13 | CHA |
| XXXXX | 0.85 | David Huff | 15 | CLE |
| XXXXX | 0.82 | Justin Duchscherer | 18.7 | OAK |
| XXXXX | 0.82 | John Lackey | 12.7 | BOS |
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