| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clayton Kershaw | LAN | 13.48 | 201307070_LAN_SFN |
| Jordan Zimmermann | WAS | 5.92 | 201307060_SDN_WAS |
| Felix Hernandez | SEA | 4.11 | 201307080_BOS_SEA |
| Matt Harvey | NYN | 3.95 | 201307080_NYN_SFN |
| Chris Sale | CHA | 2.93 | 201307060_CHA_TBA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Grimm | TEX | -3.92 | 201307070_HOU_TEX |
| Mike Pelfrey | MIN | -3.9 | 201307060_MIN_TOR |
| Edinson Volquez | SDN | -3.48 | 201307080_COL_SDN |
| Dan Haren | WAS | -3.17 | 201307080_WAS_PHI |
| Edwin Jackson | CHN | -3.13 | 201307060_PIT_CHN |
Based on accumulated WAA for this season up to 2013-07-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.79 | Clayton Kershaw | 138.3 | LAN |
| +006+ | 4.97 | Adam Wainwright | 133.7 | SLN |
| +009+ | 4.45 | Matt Harvey | 130 | NYN |
| +010+ | 4.43 | Jeff Locke | 109 | PIT |
| +012+ | 4.21 | Patrick Corbin | 123.7 | ARI |
| +013+ | 4.14 | Jordan Zimmermann | 126 | WAS |
| +016+ | 3.9 | Cliff Lee | 131.7 | PHI |
| +017+ | 3.79 | Stephen Strasburg | 106.3 | WAS |
| +018+ | 3.77 | Felix Hernandez | 130.7 | SEA |
| +019+ | 3.76 | Hisashi Iwakuma | 121.3 | SEA |
| +023+ | 3.42 | Bartolo Colon | 120.3 | OAK |
| +028+ | 3.25 | Travis Wood | 110.3 | CHN |
| +029+ | 3.17 | Chris Sale | 113.3 | CHA |
| +030+ | 3.15 | Hiroki Kuroda | 113.7 | NYA |
| +031+ | 3.12 | Mike Leake | 108.7 | CIN |
| +033+ | 3.05 | Hyun-Jin Ryu | 111.7 | LAN |
| +035+ | 3.03 | Ervin Santana | 118 | KCA |
| +043+ | 2.75 | Francisco Liriano | 69.7 | PIT |
| +047+ | 2.67 | Shelby Miller | 99.7 | SLN |
| +050+ | 2.57 | John Lackey | 93.3 | BOS |
| +053+ | 2.48 | Yu Darvish | 119.3 | TEX |
| +055+ | 2.45 | Madison Bumgarner | 118 | SFN |
| +054+ | 2.45 | Jose Fernandez | 98.7 | MIA |
| +056+ | 2.44 | Mike Minor | 115 | ATL |
| +057+ | 2.42 | Max Scherzer | 123.7 | DET |
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