| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 9.11 | 201004160_MIA_PHI |
| Tim Lincecum | SFN | 7.59 | 201004170_SFN_LAN |
| CC Sabathia | NYA | 5.3 | 201004160_TEX_NYA |
| Dan Haren | ARI | 5.17 | 201004150_ARI_LAN |
| Felix Hernandez | SEA | 4.71 | 201004160_DET_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Suppan | MIL | -2.66 | 201004150_MIL_CHN |
| Livan Hernandez | WAS | -2.32 | 201004170_MIL_WAS |
| Carlos Silva | CHN | -2.2 | 201004160_HOU_CHN |
| Vicente Padilla | LAN | -1.74 | 201004160_SFN_LAN |
| Felipe Paulino | HOU | -1.42 | 201004160_HOU_CHN |
Based on accumulated WAA for this season up to 2010-04-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.78 | Roy Halladay | 24 | PHI |
| +003+ | 1.64 | Livan Hernandez | 16 | WAS |
| +004+ | 1.51 | Tim Lincecum | 20 | SFN |
| +007+ | 1.4 | Ubaldo Jimenez | 21 | COL |
| XXXXX | 1.21 | Brett Anderson | 12 | OAK |
| XXXXX | 1.14 | Carlos Silva | 13 | CHN |
| XXXXX | 1.11 | Matt Garza | 16 | TBA |
| XXXXX | 1.06 | Hiroki Kuroda | 15 | LAN |
| XXXXX | 1.06 | Brad Penny | 14 | SLN |
| XXXXX | 1.04 | J.A. Happ | 10.3 | PHI |
| XXXXX | 1.03 | Andy Pettitte | 12 | NYA |
| XXXXX | 0.97 | Jaime Garcia | 13 | SLN |
| XXXXX | 0.94 | Adam Wainwright | 15 | SLN |
| XXXXX | 0.93 | Matt Harrison | 13 | TEX |
| XXXXX | 0.92 | A.J. Burnett | 19 | NYA |
| XXXXX | 0.9 | Roy Oswalt | 19 | HOU |
| XXXXX | 0.9 | Zach Duke | 19 | PIT |
| XXXXX | 0.89 | Dana Eveland | 13.3 | TOR |
| XXXXX | 0.87 | Carl Pavano | 13 | MIN |
| XXXXX | 0.87 | David Huff | 15 | CLE |
| XXXXX | 0.85 | Mike Pelfrey | 14 | NYN |
| XXXXX | 0.85 | John Danks | 13 | CHA |
| XXXXX | 0.84 | Ricky Romero | 15 | TOR |
| XXXXX | 0.83 | John Lackey | 12.7 | BOS |
| XXXXX | 0.83 | Justin Duchscherer | 18.7 | OAK |
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