| Starter | Tm | Tier | Game |
|---|---|---|---|
| Anibal Sanchez | DET | 3.52 | 201309170_SEA_DET |
| Adam Wainwright | SLN | 3.09 | 201309180_SLN_COL |
| Hisashi Iwakuma | SEA | 3.01 | 201309180_SEA_DET |
| Cliff Lee | PHI | 2.36 | 201309160_MIA_PHI |
| Zack Greinke | LAN | 2.23 | 201309170_LAN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Maurer | SEA | -4.85 | 201309170_SEA_DET |
| Aaron Harang | NYN | -4.38 | 201309180_SFN_NYN |
| Mike Pelfrey | MIN | -3.48 | 201309170_MIN_CHA |
| Roy Halladay | PHI | -2.98 | 201309170_MIA_PHI |
| Jeremy Hellickson | TBA | -2.93 | 201309170_TEX_TBA |
Based on accumulated WAA for this season up to 2013-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 5.44 | Anibal Sanchez | 172 | DET |
| +017+ | 5.4 | Hisashi Iwakuma | 211.7 | SEA |
| +019+ | 5.25 | Clay Buchholz | 95.3 | BOS |
| +023+ | 4.93 | Yu Darvish | 193.7 | TEX |
| +024+ | 4.85 | Madison Bumgarner | 194.3 | SFN |
| +026+ | 4.8 | Bartolo Colon | 178.3 | OAK |
| +025+ | 4.8 | Adam Wainwright | 229.3 | SLN |
| +030+ | 4.67 | Cliff Lee | 207.7 | PHI |
| +036+ | 4.39 | Zack Greinke | 166.7 | LAN |
| +039+ | 4.3 | Max Scherzer | 201.3 | DET |
| +046+ | 3.78 | Travis Wood | 192 | CHN |
| +052+ | 3.73 | Chris Sale | 201.3 | CHA |
| +054+ | 3.59 | Hyun-Jin Ryu | 181 | LAN |
| +058+ | 3.45 | Hiroki Kuroda | 189.7 | NYA |
| +064+ | 3.27 | Shelby Miller | 161.3 | SLN |
| +070+ | 3.18 | Jhoulys Chacin | 187.3 | COL |
| +072+ | 3.16 | Francisco Liriano | 148 | PIT |
| +074+ | 3.11 | Mike Minor | 191.7 | ATL |
| +075+ | 3.08 | Ervin Santana | 197.7 | KCA |
| +077+ | 3.04 | Julio Teheran | 174.7 | ATL |
| +083+ | 2.97 | Joe Kelly | 111.7 | SLN |
| +084+ | 2.96 | Mike Leake | 190.7 | CIN |
| +091+ | 2.85 | James Shields | 213.7 | KCA |
| +093+ | 2.8 | Patrick Corbin | 199 | ARI |
| +097+ | 2.74 | Tanner Roark | 41.7 | WAS |
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