| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cliff Lee | PHI | 6.96 | 201304200_SLN_PHI |
| CC Sabathia | NYA | 3.59 | 201304220_NYA_TBA |
| Felix Hernandez | SEA | 3.54 | 201304220_SEA_HOU |
| Doug Fister | DET | 3.15 | 201304210_DET_ANA |
| James Shields | KCA | 3.14 | 201304200_KCA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ubaldo Jimenez | CLE | -6.49 | 201304210_CLE_HOU |
| Jonathan Sanchez | PIT | -3.66 | 201304210_ATL_PIT |
| Jake Arrieta | BAL | -3.44 | 201304210_LAN_BAL |
| Joe Blanton | ANA | -3.11 | 201304220_TEX_ANA |
| J.A. Happ | TOR | -2.82 | 201304220_TOR_BAL |
Based on accumulated WAA for this season up to 2013-04-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.07 | Clay Buchholz | 30 | BOS |
| +003+ | 2.04 | Matt Harvey | 29 | NYN |
| +007+ | 1.77 | Paul Maholm | 26.3 | ATL |
| +005+ | 1.77 | Matt Moore | 26 | TBA |
| +009+ | 1.63 | Justin Masterson | 34 | CLE |
| +017+ | 1.44 | Felix Hernandez | 34.7 | SEA |
| +019+ | 1.41 | Shelby Miller | 25 | SLN |
| +021+ | 1.4 | Jhoulys Chacin | 24.7 | COL |
| +020+ | 1.4 | Ross Detwiler | 20 | WAS |
| +022+ | 1.4 | Clayton Kershaw | 28.7 | LAN |
| +024+ | 1.35 | Hisashi Iwakuma | 26.7 | SEA |
| +025+ | 1.32 | Jake Westbrook | 21.7 | SLN |
| +026+ | 1.31 | Mike Minor | 19 | ATL |
| +027+ | 1.29 | Jon Lester | 26 | BOS |
| +028+ | 1.29 | Carlos Villanueva | 21 | CHN |
| +029+ | 1.28 | Wandy Rodriguez | 16 | PIT |
| XXXXX | 1.2 | Yu Darvish | 26.7 | TEX |
| XXXXX | 1.19 | Anibal Sanchez | 25.7 | DET |
| XXXXX | 1.15 | Madison Bumgarner | 26.3 | SFN |
| XXXXX | 1.11 | Kevin Slowey | 23.7 | MIA |
| XXXXX | 1.11 | Travis Wood | 26 | CHN |
| XXXXX | 1.09 | Doug Fister | 27 | DET |
| XXXXX | 1.02 | Kris Medlen | 25 | ATL |
| XXXXX | 1.01 | Patrick Corbin | 19 | ARI |
| XXXXX | 0.99 | Ervin Santana | 29 | KCA |
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