| 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 |
|---|---|---|---|
| Edinson Volquez | SDN | -6.45 | 201307200_SDN_SLN |
| Joe Blanton | ANA | -5.31 | 201307220_MIN_ANA |
| Wade Davis | KCA | -3.95 | 201307220_BAL_KCA |
| Dan Haren | WAS | -2.48 | 201307220_PIT_WAS |
| Scott Diamond | MIN | -2 | 201307210_CLE_MIN |
Based on accumulated WAA for this season up to 2013-07-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.8 | Clayton Kershaw | 152.3 | LAN |
| +005+ | 5.33 | Adam Wainwright | 154.7 | SLN |
| +008+ | 4.99 | Matt Harvey | 137 | NYN |
| +009+ | 4.92 | Felix Hernandez | 144.7 | SEA |
| +011+ | 4.68 | Jeff Locke | 115 | PIT |
| +014+ | 4.47 | Patrick Corbin | 130.3 | ARI |
| +017+ | 4.3 | Bartolo Colon | 135.7 | OAK |
| +021+ | 3.72 | Hiroki Kuroda | 125.7 | NYA |
| +029+ | 3.29 | Chris Sale | 128 | CHA |
| +028+ | 3.29 | Mike Leake | 122.7 | CIN |
| +032+ | 3.26 | Travis Wood | 122.7 | CHN |
| +037+ | 3.06 | Gio Gonzalez | 124.7 | WAS |
| +038+ | 3.01 | Yu Darvish | 125.7 | TEX |
| +039+ | 3 | Madison Bumgarner | 132 | SFN |
| +040+ | 3 | Cliff Lee | 144.7 | PHI |
| +042+ | 2.91 | Mike Minor | 130 | ATL |
| +044+ | 2.9 | Jordan Zimmermann | 134.3 | WAS |
| +043+ | 2.9 | Chad Gaudin | 71 | SFN |
| +045+ | 2.87 | Hisashi Iwakuma | 138.3 | SEA |
| +055+ | 2.67 | Francisco Liriano | 81 | PIT |
| +054+ | 2.67 | Jose Fernandez | 104.7 | MIA |
| +057+ | 2.62 | Stephen Strasburg | 115.3 | WAS |
| +058+ | 2.61 | John Lackey | 106.7 | BOS |
| +059+ | 2.59 | Tyler Chatwood | 76.3 | COL |
| +066+ | 2.47 | Derek Holland | 133.7 | TEX |
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