| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ted Lyons | CHA | 2.91 | 193009190_NYA_CHA |
| Lefty Stewart | BAL | 2.88 | 193009200_OAK_BAL |
| Vic Sorrell | DET | 2.08 | 193009190_MIN_DET |
| Bump Hadley | MIN | 1.84 | 193009210_MIN_DET |
| Bill Walker | SFN | 1.61 | 193009212_CIN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Elliott | PHI | -3.57 | 193009201_SLN_PHI |
| Ownie Carroll | CIN | -1.85 | 193009202_CIN_SFN |
| Sam Gray | BAL | -1.57 | 193009212_OAK_BAL |
| Jack Russell | BOS | -1.33 | 193009210_BOS_CLE |
| Jesse Petty | CHN | -0.48 | 193009200_CHN_ATL |
Based on accumulated WAA for this season up to 1930-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 14.99 | Lefty Grove | 288.7 | OAK |
| +006+ | 12.71 | Dazzy Vance | 245.3 | LAN |
| +009+ | 10.28 | Wes Ferrell | 296.3 | CLE |
| +014+ | 8.08 | Lefty Stewart | 270 | BAL |
| +020+ | 6.52 | Bump Hadley | 253.3 | MIN |
| +021+ | 6.45 | George Uhle | 237.7 | DET |
| +023+ | 6.19 | Ted Lyons | 288.3 | CHA |
| +027+ | 5.63 | Vic Sorrell | 226.7 | DET |
| +028+ | 5.57 | General Crowder | 262 | TOT |
| +037+ | 4.85 | Pat Malone | 264 | CHN |
| +038+ | 4.85 | Bill Walker | 240.7 | SFN |
| +039+ | 4.77 | Milt Gaston | 264 | BOS |
| +040+ | 4.61 | Ad Liska | 141.7 | MIN |
| +044+ | 4.36 | Carl Hubbell | 230.7 | SFN |
| +046+ | 4.27 | Pat Caraway | 190.3 | CHA |
| +048+ | 4.13 | Socks Seibold | 240 | ATL |
| +049+ | 4.05 | Jumbo Elliott | 188 | LAN |
| +050+ | 3.76 | George Earnshaw | 289.7 | OAK |
| +053+ | 3.56 | Ray Kolp | 164.7 | CIN |
| +056+ | 3.31 | Danny MacFayden | 260.3 | BOS |
| +057+ | 3.27 | George Pipgras | 220 | NYA |
| +060+ | 3.13 | Earl Whitehill | 215.7 | DET |
| +061+ | 3.1 | Red Ruffing | 218.3 | TOT |
| +063+ | 2.95 | Watty Clark | 199 | LAN |
| +064+ | 2.91 | Sam Jones | 183 | MIN |
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