| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jose Fernandez | MIA | 5.05 | 201309110_ATL_MIA |
| Anibal Sanchez | DET | 2.57 | 201309110_DET_CHA |
| Clay Buchholz | BOS | 2.18 | 201309100_BOS_TBA |
| Cliff Lee | PHI | 1.93 | 201309110_SDN_PHI |
| Zack Greinke | LAN | 1.72 | 201309120_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Edinson Volquez | LAN | -9.67 | 201309100_ARI_LAN |
| Brandon Maurer | SEA | -4.03 | 201309110_HOU_SEA |
| Aaron Harang | NYN | -4.01 | 201309120_WAS_NYN |
| Dan Haren | WAS | -3.46 | 201309110_WAS_NYN |
| Edwin Jackson | CHN | -2.8 | 201309100_CHN_CIN |
Based on accumulated WAA for this season up to 2013-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.92 | Clayton Kershaw | 216 | LAN |
| +005+ | 6.75 | Jose Fernandez | 172.7 | MIA |
| +013+ | 5.31 | Anibal Sanchez | 165.7 | DET |
| +021+ | 4.75 | Madison Bumgarner | 188.3 | SFN |
| +022+ | 4.74 | Clay Buchholz | 89.3 | BOS |
| +023+ | 4.55 | Yu Darvish | 186.7 | TEX |
| +024+ | 4.51 | Chris Sale | 195.7 | CHA |
| +028+ | 4.38 | Cliff Lee | 199.7 | PHI |
| +034+ | 4.27 | Zack Greinke | 160.7 | LAN |
| +035+ | 4.26 | Adam Wainwright | 213.7 | SLN |
| +039+ | 4.12 | Bartolo Colon | 170.3 | OAK |
| +043+ | 3.94 | Hiroki Kuroda | 183.7 | NYA |
| +044+ | 3.91 | Max Scherzer | 194.3 | DET |
| +045+ | 3.9 | Patrick Corbin | 197 | ARI |
| +046+ | 3.89 | Mat Latos | 191 | CIN |
| +052+ | 3.71 | Stephen Strasburg | 170 | WAS |
| +053+ | 3.67 | Jhoulys Chacin | 183.3 | COL |
| +054+ | 3.63 | Travis Wood | 186 | CHN |
| +061+ | 3.29 | Hyun-Jin Ryu | 173 | LAN |
| +062+ | 3.28 | Julio Teheran | 168 | ATL |
| +066+ | 3.21 | Mike Minor | 185.7 | ATL |
| +068+ | 3.19 | Ricky Nolasco | 186.3 | TOT |
| +073+ | 3.06 | Francisco Liriano | 142 | PIT |
| +074+ | 3.05 | Shelby Miller | 156.3 | SLN |
| +083+ | 2.79 | Derek Holland | 190.3 | TEX |
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