| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clayton Kershaw | LAN | 13.58 | 201307120_COL_LAN |
| Cliff Lee | PHI | 5.28 | 201307100_WAS_PHI |
| Jordan Zimmermann | WAS | 4.84 | 201307110_WAS_PHI |
| Hiroki Kuroda | NYA | 3.21 | 201307120_MIN_NYA |
| Chris Sale | CHA | 2.83 | 201307110_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Grimm | TEX | -4.17 | 201307120_TEX_DET |
| Mike Pelfrey | MIN | -2.79 | 201307110_MIN_TBA |
| Edwin Jackson | CHN | -2.59 | 201307110_SLN_CHN |
| Juan Nicasio | COL | -2.17 | 201307120_COL_LAN |
| Wade Davis | KCA | -2.13 | 201307100_KCA_NYA |
Based on accumulated WAA for this season up to 2013-07-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.7 | Clayton Kershaw | 145.3 | LAN |
| +005+ | 5.39 | Adam Wainwright | 140.7 | SLN |
| +009+ | 4.52 | Patrick Corbin | 130.3 | ARI |
| +011+ | 4.42 | Matt Harvey | 130 | NYN |
| +012+ | 4.39 | Jeff Locke | 109 | PIT |
| +013+ | 4.33 | Jordan Zimmermann | 132.3 | WAS |
| +017+ | 3.74 | Felix Hernandez | 130.7 | SEA |
| +020+ | 3.68 | Cliff Lee | 138.7 | PHI |
| +022+ | 3.59 | Hiroki Kuroda | 118.7 | NYA |
| +023+ | 3.47 | Mike Leake | 117 | CIN |
| +024+ | 3.43 | Travis Wood | 117 | CHN |
| +025+ | 3.41 | Bartolo Colon | 120.3 | OAK |
| +027+ | 3.36 | Francisco Liriano | 76.7 | PIT |
| +031+ | 3.15 | Chris Sale | 120 | CHA |
| +043+ | 2.76 | John Lackey | 100.3 | BOS |
| +045+ | 2.74 | Hisashi Iwakuma | 124.3 | SEA |
| +049+ | 2.66 | James Shields | 129.7 | KCA |
| +051+ | 2.65 | Madison Bumgarner | 125 | SFN |
| +052+ | 2.64 | Gio Gonzalez | 118.7 | WAS |
| +053+ | 2.55 | Tom Gorzelanny | 52.7 | MIL |
| +055+ | 2.52 | Stephen Strasburg | 108.3 | WAS |
| +058+ | 2.5 | Shelby Miller | 104.7 | SLN |
| +059+ | 2.44 | Jose Fernandez | 98.7 | MIA |
| +060+ | 2.43 | Mike Minor | 115 | ATL |
| +062+ | 2.41 | Max Scherzer | 123.7 | DET |
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