| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clayton Kershaw | LAN | 12.19 | 201307210_LAN_WAS |
| Felix Hernandez | SEA | 5.09 | 201307210_SEA_HOU |
| Jordan Zimmermann | WAS | 4.63 | 201307210_LAN_WAS |
| Adam Wainwright | SLN | 4.25 | 201307210_SDN_SLN |
| Cliff Lee | PHI | 4.03 | 201307210_PHI_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Blanton | ANA | -5.31 | 201307220_MIN_ANA |
| Wade Davis | KCA | -3.95 | 201307220_BAL_KCA |
| Jason Hammel | BAL | -3.25 | 201307230_BAL_KCA |
| Roberto Hernandez | TBA | -2.55 | 201307230_TBA_BOS |
| Dan Haren | WAS | -2.48 | 201307220_PIT_WAS |
Based on accumulated WAA for this season up to 2013-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.8 | Clayton Kershaw | 152.3 | LAN |
| +005+ | 5.33 | Adam Wainwright | 154.7 | SLN |
| +007+ | 5 | Matt Harvey | 137 | NYN |
| +009+ | 4.92 | Felix Hernandez | 144.7 | SEA |
| +011+ | 4.81 | Patrick Corbin | 136.3 | ARI |
| +012+ | 4.68 | Jeff Locke | 115 | PIT |
| +017+ | 4.32 | Bartolo Colon | 135.7 | OAK |
| +020+ | 3.73 | Hiroki Kuroda | 125.7 | NYA |
| +027+ | 3.3 | Mike Leake | 122.7 | CIN |
| +028+ | 3.29 | Chris Sale | 128 | CHA |
| +035+ | 3.07 | Gio Gonzalez | 124.7 | WAS |
| +037+ | 3.02 | Cliff Lee | 144.7 | PHI |
| +040+ | 3.01 | Madison Bumgarner | 132 | SFN |
| +039+ | 3.01 | Yu Darvish | 125.7 | TEX |
| +041+ | 2.99 | Shelby Miller | 110.7 | SLN |
| +042+ | 2.95 | Travis Wood | 128.3 | CHN |
| +043+ | 2.92 | Mike Minor | 130 | ATL |
| +044+ | 2.9 | Jordan Zimmermann | 134.3 | WAS |
| +045+ | 2.9 | Chad Gaudin | 71 | SFN |
| +046+ | 2.89 | Jose Fernandez | 111.7 | MIA |
| +047+ | 2.88 | Hisashi Iwakuma | 138.3 | SEA |
| +056+ | 2.67 | Francisco Liriano | 81 | PIT |
| +059+ | 2.63 | Stephen Strasburg | 115.3 | WAS |
| +061+ | 2.61 | John Lackey | 106.7 | BOS |
| +063+ | 2.59 | Tyler Chatwood | 76.3 | COL |
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