| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kris Medlen | ATL | 6.6 | 201209250_MIA_ATL |
| R.A. Dickey | NYN | 6.15 | 201209270_PIT_NYN |
| David Price | TBA | 4.93 | 201209250_TBA_BOS |
| Felix Hernandez | SEA | 4.09 | 201209260_SEA_ANA |
| Johnny Cueto | CIN | 3.63 | 201209250_MIL_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bruce Chen | KCA | -3.55 | 201209250_KCA_DET |
| Chris Volstad | CHN | -3.36 | 201209270_CHN_COL |
| Francisco Liriano | CHA | -2.56 | 201209250_CLE_CHA |
| Justin Masterson | CLE | -2.33 | 201209260_CLE_CHA |
| Jon Lester | BOS | -2.18 | 201209260_TBA_BOS |
Based on accumulated WAA for this season up to 2012-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.32 | Kris Medlen | 132 | ATL |
| +005+ | 7.22 | R.A. Dickey | 227.7 | NYN |
| +006+ | 7.2 | Justin Verlander | 231.3 | DET |
| +008+ | 6.74 | David Price | 204 | TBA |
| +009+ | 6.56 | Clayton Kershaw | 211.7 | LAN |
| +012+ | 6.12 | Matt Cain | 214.3 | SFN |
| +013+ | 5.99 | Kyle Lohse | 205 | SLN |
| +014+ | 5.94 | Felix Hernandez | 226.7 | SEA |
| +018+ | 5.69 | Johnny Cueto | 210 | CIN |
| +020+ | 5.51 | Jered Weaver | 180.7 | ANA |
| +024+ | 5.13 | Chris Sale | 188.7 | CHA |
| +027+ | 4.94 | Gio Gonzalez | 199.3 | WAS |
| +034+ | 4.65 | Jordan Zimmermann | 189.3 | WAS |
| +037+ | 4.3 | Cole Hamels | 208.3 | PHI |
| +048+ | 3.87 | Ryan Dempster | 164.3 | TOT |
| +052+ | 3.76 | Cliff Lee | 198 | PHI |
| +055+ | 3.7 | Matt Harrison | 207.3 | TEX |
| +058+ | 3.51 | Madison Bumgarner | 204.3 | SFN |
| +068+ | 3.31 | Hiroki Kuroda | 207.3 | NYA |
| +070+ | 3.25 | Wade Miley | 187 | ARI |
| +073+ | 3.24 | Jake Peavy | 211 | CHA |
| +086+ | 3.01 | Jeremy Hellickson | 166 | TBA |
| +098+ | 2.83 | Zack Greinke | 205 | TOT |
| +104+ | 2.71 | C.C. Sabathia | 192 | NYA |
| +117+ | 2.56 | Brandon Morrow | 116.7 | TOR |
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