| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Wainwright | SLN | 4.86 | 201307140_SLN_CHN |
| Felix Hernandez | SEA | 4.11 | 201307130_ANA_SEA |
| James Shields | KCA | 2.43 | 201307140_KCA_CLE |
| Bartolo Colon | OAK | 2.01 | 201307140_BOS_OAK |
| Mike Leake | CIN | 1.41 | 201307190_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Blanton | ANA | -4.78 | 201307140_ANA_SEA |
| Edinson Volquez | SDN | -4.04 | 201307130_SFN_SDN |
| Dan Haren | WAS | -3.25 | 201307130_WAS_MIA |
| Mike Pelfrey | MIN | -3 | 201307190_CLE_MIN |
| Roberto Hernandez | TBA | -2.55 | 201307130_HOU_TBA |
Based on accumulated WAA for this season up to 2013-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.66 | Clayton Kershaw | 145.3 | LAN |
| +006+ | 5.08 | Adam Wainwright | 146.7 | SLN |
| +009+ | 4.51 | Patrick Corbin | 130.3 | ARI |
| +010+ | 4.43 | Felix Hernandez | 138.7 | SEA |
| +012+ | 4.41 | Matt Harvey | 130 | NYN |
| +014+ | 4.38 | Jeff Locke | 109 | PIT |
| +016+ | 4.26 | Jordan Zimmermann | 132.3 | WAS |
| +021+ | 3.56 | Hiroki Kuroda | 118.7 | NYA |
| +022+ | 3.53 | Cliff Lee | 138.7 | PHI |
| +023+ | 3.53 | Bartolo Colon | 126.7 | OAK |
| +027+ | 3.34 | Mike Leake | 122.7 | CIN |
| +030+ | 3.28 | Travis Wood | 122.7 | CHN |
| +035+ | 3.03 | Chris Sale | 120 | CHA |
| +038+ | 2.93 | Chad Gaudin | 71 | SFN |
| +045+ | 2.73 | Jose Fernandez | 104.7 | MIA |
| +047+ | 2.73 | John Lackey | 100.3 | BOS |
| +049+ | 2.71 | Hisashi Iwakuma | 131.3 | SEA |
| +053+ | 2.69 | Stephen Strasburg | 115.3 | WAS |
| +052+ | 2.69 | Francisco Liriano | 81 | PIT |
| +054+ | 2.63 | Madison Bumgarner | 125 | SFN |
| +055+ | 2.62 | Mike Minor | 122 | ATL |
| +057+ | 2.58 | Gio Gonzalez | 118.7 | WAS |
| +058+ | 2.54 | Tom Gorzelanny | 52.7 | MIL |
| +059+ | 2.53 | Derek Holland | 133.7 | TEX |
| +061+ | 2.5 | Ervin Santana | 130.3 | KCA |
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