| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 10.9 | 193009090_OAK_DET |
| Wes Ferrell | CLE | 5.16 | 193009100_NYA_CLE |
| Bump Hadley | MIN | 2.48 | 193009090_MIN_BAL |
| Vic Sorrell | DET | 1.48 | 193009100_OAK_DET |
| Pat Caraway | CHA | 1.33 | 193009090_BOS_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -11.36 | 193009100_CIN_PHI |
| Dick Coffman | BAL | -1.31 | 193009100_MIN_BAL |
| Larry Benton | CIN | -0.74 | 193009090_CIN_PHI |
| Jack Russell | BOS | -0.7 | 193009090_BOS_CHA |
| Tom Zachary | ATL | -0.3 | 193009100_PIT_ATL |
Based on accumulated WAA for this season up to 1930-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 13.74 | Lefty Grove | 271.7 | OAK |
| +007+ | 10.94 | Dazzy Vance | 226.3 | LAN |
| +008+ | 9.95 | Wes Ferrell | 277.3 | CLE |
| +017+ | 6.62 | Bump Hadley | 231 | MIN |
| +019+ | 6.31 | Ted Lyons | 270.7 | CHA |
| +020+ | 6.2 | George Uhle | 229 | DET |
| +021+ | 6.15 | Vic Sorrell | 213.7 | DET |
| +022+ | 5.9 | Lefty Stewart | 243 | BAL |
| +026+ | 5.66 | Pat Caraway | 174.7 | CHA |
| +031+ | 5.37 | Milt Gaston | 244 | BOS |
| +033+ | 5.11 | Bill Walker | 219.7 | SFN |
| +035+ | 4.95 | Ray Kolp | 152.7 | CIN |
| +040+ | 4.43 | General Crowder | 243.3 | TOT |
| +042+ | 4.33 | George Earnshaw | 266.3 | OAK |
| +044+ | 4.18 | Firpo Marberry | 174.7 | MIN |
| +045+ | 4.08 | Pat Malone | 238 | CHN |
| +046+ | 3.73 | George Pipgras | 215 | NYA |
| +047+ | 3.72 | Socks Seibold | 224 | ATL |
| +050+ | 3.61 | Red Ruffing | 198.3 | TOT |
| +051+ | 3.58 | Earl Whitehill | 196.3 | DET |
| +052+ | 3.54 | Benny Frey | 215 | CIN |
| +053+ | 3.53 | Ad Liska | 132.7 | MIN |
| +054+ | 3.46 | Lloyd Brown | 185.3 | MIN |
| +055+ | 3.43 | Danny MacFayden | 247.3 | BOS |
| +058+ | 3.22 | Jumbo Elliott | 171.7 | LAN |
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