| Starter | Tm | Tier | Game |
|---|---|---|---|
| Aaron Harang | NYN | -4.01 | 201309120_WAS_NYN |
| CC Sabathia | NYA | -2.76 | 201309140_NYA_BOS |
| Jeremy Hellickson | TBA | -2.73 | 201309120_BOS_TBA |
| Roy Halladay | PHI | -2.43 | 201309120_SDN_PHI |
| Scott Diamond | MIN | -2.39 | 201309120_OAK_MIN |
Based on accumulated WAA for this season up to 2013-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.11 | Clayton Kershaw | 223 | LAN |
| +005+ | 6.76 | Jose Fernandez | 172.7 | MIA |
| +014+ | 5.3 | Anibal Sanchez | 165.7 | DET |
| +018+ | 4.96 | Yu Darvish | 193.7 | TEX |
| +020+ | 4.86 | Madison Bumgarner | 194.3 | SFN |
| +021+ | 4.84 | Bartolo Colon | 178.3 | OAK |
| +025+ | 4.74 | Clay Buchholz | 89.3 | BOS |
| +024+ | 4.74 | Adam Wainwright | 221.7 | SLN |
| +026+ | 4.65 | Hisashi Iwakuma | 203.7 | SEA |
| +035+ | 4.38 | Cliff Lee | 199.7 | PHI |
| +038+ | 4.26 | Zack Greinke | 160.7 | LAN |
| +047+ | 3.89 | Patrick Corbin | 197 | ARI |
| +046+ | 3.89 | Max Scherzer | 194.3 | DET |
| +053+ | 3.67 | Jhoulys Chacin | 183.3 | COL |
| +060+ | 3.44 | Hiroki Kuroda | 189.7 | NYA |
| +061+ | 3.43 | Mat Latos | 197.7 | CIN |
| +064+ | 3.28 | Hyun-Jin Ryu | 173 | LAN |
| +065+ | 3.27 | Julio Teheran | 168 | ATL |
| +067+ | 3.19 | Mike Minor | 185.7 | ATL |
| +074+ | 3.08 | Ervin Santana | 197.7 | KCA |
| +078+ | 3.05 | Francisco Liriano | 142 | PIT |
| +080+ | 3.03 | Shelby Miller | 156.3 | SLN |
| +085+ | 2.78 | Jarred Cosart | 60 | HOU |
| +097+ | 2.59 | Jeff Locke | 160.3 | PIT |
| +102+ | 2.53 | Matt Moore | 136 | TBA |
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