| Starter | Tm | Tier | Game |
|---|---|---|---|
| R.A. Dickey | NYN | 6.01 | 201209220_MIA_NYN |
| David Price | TBA | 5.14 | 201209200_BOS_TBA |
| Johnny Cueto | CIN | 3.15 | 201209200_CIN_CHN |
| Gio Gonzalez | WAS | 2.4 | 201209220_MIL_WAS |
| Wade Miley | ARI | 1.95 | 201209210_ARI_COL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Wolf | BAL | -4.72 | 201209220_BAL_BOS |
| Ubaldo Jimenez | CLE | -4.39 | 201209220_CLE_KCA |
| Chris Volstad | CHN | -3.29 | 201209210_SLN_CHN |
| Francisco Liriano | CHA | -2.37 | 201209200_CHA_KCA |
| Joe Blanton | LAN | -2.34 | 201209210_LAN_CIN |
Based on accumulated WAA for this season up to 2012-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.31 | Kris Medlen | 125 | ATL |
| +004+ | 7.16 | R.A. Dickey | 220 | NYN |
| +007+ | 6.91 | Justin Verlander | 223.3 | DET |
| +009+ | 6.34 | David Price | 195 | TBA |
| +011+ | 6.06 | Kyle Lohse | 199 | SLN |
| +015+ | 5.8 | Felix Hernandez | 220.7 | SEA |
| +017+ | 5.49 | Matt Cain | 207.3 | SFN |
| +018+ | 5.48 | Johnny Cueto | 203 | CIN |
| +023+ | 5.14 | Jered Weaver | 174.3 | ANA |
| +024+ | 5.11 | Chris Sale | 181.7 | CHA |
| +025+ | 5.02 | Gio Gonzalez | 193.3 | WAS |
| +035+ | 4.48 | Cole Hamels | 203.3 | PHI |
| +038+ | 4.24 | Jordan Zimmermann | 182.7 | WAS |
| +041+ | 4.02 | Matt Harrison | 201.3 | TEX |
| +052+ | 3.65 | Ryan Dempster | 157.7 | TOT |
| +056+ | 3.53 | Madison Bumgarner | 204.3 | SFN |
| +059+ | 3.49 | Wade Miley | 183 | ARI |
| +069+ | 3.24 | Cliff Lee | 190 | PHI |
| +072+ | 3.14 | Ross Detwiler | 157 | WAS |
| +084+ | 2.98 | Jake Peavy | 203.7 | CHA |
| +101+ | 2.64 | Jonathon Niese | 183.3 | NYN |
| +107+ | 2.57 | Zack Greinke | 200 | TOT |
| +110+ | 2.55 | Eric Stults | 87 | TOT |
| +115+ | 2.49 | Jeremy Hellickson | 160.3 | TBA |
| +119+ | 2.44 | A.J. Griffin | 69.7 | OAK |
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