| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 9.08 | 201004210_PHI_ATL |
| Tim Lincecum | SFN | 8.27 | 201004230_SLN_SFN |
| CC Sabathia | NYA | 5.36 | 201004220_NYA_OAK |
| Johan Santana | NYN | 4.69 | 201004220_CHN_NYN |
| Felix Hernandez | SEA | 4.64 | 201004210_BAL_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Suppan | MIL | -2.78 | 201004230_CHN_MIL |
| Carl Pavano | MIN | -1.76 | 201004230_MIN_KCA |
| Felipe Paulino | HOU | -1.71 | 201004220_MIA_HOU |
| Vicente Padilla | LAN | -1.5 | 201004220_LAN_CIN |
| Aaron Harang | CIN | -1.3 | 201004210_LAN_CIN |
Based on accumulated WAA for this season up to 2010-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.63 | Roy Halladay | 33 | PHI |
| +003+ | 2.11 | Ubaldo Jimenez | 28.3 | COL |
| +004+ | 2 | Tim Lincecum | 27 | SFN |
| +005+ | 1.96 | Livan Hernandez | 24 | WAS |
| +009+ | 1.51 | Mike Pelfrey | 21 | NYN |
| +010+ | 1.5 | Carlos Silva | 19 | CHN |
| +012+ | 1.45 | Felix Hernandez | 29.3 | SEA |
| +013+ | 1.41 | Francisco Liriano | 21 | MIN |
| +015+ | 1.4 | John Danks | 21 | CHA |
| +014+ | 1.4 | Andy Pettitte | 20 | NYA |
| +016+ | 1.38 | Adam Wainwright | 24 | SLN |
| +017+ | 1.37 | Justin Duchscherer | 24.7 | OAK |
| +018+ | 1.36 | Ricky Romero | 23 | TOR |
| +021+ | 1.32 | C.J. Wilson | 19.7 | TEX |
| +023+ | 1.31 | Brad Penny | 21 | SLN |
| +025+ | 1.3 | Matt Garza | 29 | TBA |
| +027+ | 1.26 | Doug Fister | 19 | SEA |
| XXXXX | 1.16 | Joel Pineiro | 20.3 | ANA |
| XXXXX | 1.12 | Jaime Garcia | 19 | SLN |
| XXXXX | 1.12 | Ryan Dempster | 27.7 | CHN |
| XXXXX | 1.1 | Roy Oswalt | 26 | HOU |
| XXXXX | 1.04 | Jonathan Sanchez | 19.3 | SFN |
| XXXXX | 1.04 | Barry Zito | 19.3 | SFN |
| XXXXX | 1.02 | J.A. Happ | 10.3 | PHI |
| XXXXX | 0.99 | Hiroki Kuroda | 20.7 | LAN |
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