| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clayton Kershaw | LAN | 11.89 | 201308110_TBA_LAN |
| Felix Hernandez | SEA | 4.3 | 201308110_MIL_SEA |
| Hiroki Kuroda | NYA | 4.23 | 201308120_ANA_NYA |
| Jeff Locke | PIT | 2.47 | 201308110_PIT_COL |
| Chris Sale | CHA | 2.42 | 201308120_DET_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Edinson Volquez | SDN | -5.09 | 201308120_SDN_COL |
| Wade Davis | KCA | -3.14 | 201308120_MIA_KCA |
| Mike Pelfrey | MIN | -2.64 | 201308100_MIN_CHA |
| Edwin Jackson | CHN | -2.17 | 201308110_CHN_SLN |
| Juan Nicasio | COL | -2.08 | 201308100_PIT_COL |
Based on accumulated WAA for this season up to 2013-08-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.56 | Clayton Kershaw | 182.3 | LAN |
| +008+ | 5.68 | Felix Hernandez | 173.7 | SEA |
| +009+ | 5.67 | Hiroki Kuroda | 154.7 | NYA |
| +010+ | 5.3 | Patrick Corbin | 156.3 | ARI |
| +019+ | 4.53 | Jeff Locke | 137 | PIT |
| +020+ | 4.43 | Yu Darvish | 153.7 | TEX |
| +023+ | 4.22 | Chris Sale | 158.3 | CHA |
| +025+ | 4.09 | Madison Bumgarner | 154 | SFN |
| +027+ | 3.93 | Jose Fernandez | 132.7 | MIA |
| +028+ | 3.92 | Bartolo Colon | 150.3 | OAK |
| +031+ | 3.78 | Mike Minor | 157 | ATL |
| +032+ | 3.73 | Stephen Strasburg | 146.3 | WAS |
| +033+ | 3.67 | Anibal Sanchez | 125.7 | DET |
| +034+ | 3.65 | Max Scherzer | 158.3 | DET |
| +036+ | 3.57 | Mike Leake | 147.7 | CIN |
| +045+ | 3.23 | Travis Wood | 153 | CHN |
| +046+ | 3.23 | Bruce Chen | 65.3 | KCA |
| +048+ | 3.18 | Chad Gaudin | 93 | SFN |
| +051+ | 3.13 | Hisashi Iwakuma | 164 | SEA |
| +052+ | 3.09 | Mat Latos | 154 | CIN |
| +055+ | 3 | Derek Holland | 161 | TEX |
| +057+ | 2.95 | Hyun-Jin Ryu | 141.3 | LAN |
| +062+ | 2.9 | Jordan Zimmermann | 151 | WAS |
| +064+ | 2.89 | Shelby Miller | 121.3 | SLN |
| +067+ | 2.83 | A.J. Burnett | 134.3 | PIT |
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