| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wes Ferrell | CLE | 5.63 | 193009140_OAK_CLE |
| Bump Hadley | MIN | 2.86 | 193009130_MIN_CHA |
| George Uhle | DET | 2.27 | 193009131_NYA_DET |
| Pat Caraway | CHA | 1.81 | 193009130_MIN_CHA |
| Milt Gaston | BOS | 1.78 | 193009120_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Claude Willoughby | PHI | -5.21 | 193009120_CHN_PHI |
| Jack Russell | BOS | -1.48 | 193009131_BOS_BAL |
| Rollie Stiles | BAL | -0.84 | 193009131_BOS_BAL |
| Tommy Thomas | CHA | -0.45 | 193009120_MIN_CHA |
| Roy Sherid | NYA | -0.43 | 193009120_NYA_DET |
Based on accumulated WAA for this season up to 1930-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.28 | Lefty Grove | 276.7 | OAK |
| +007+ | 11.71 | Dazzy Vance | 235.3 | LAN |
| +010+ | 9.46 | Wes Ferrell | 284.3 | CLE |
| +016+ | 6.9 | Ted Lyons | 282.7 | CHA |
| +019+ | 6.66 | Bump Hadley | 239 | MIN |
| +020+ | 6.28 | George Uhle | 235 | DET |
| +021+ | 6.23 | Lefty Stewart | 252 | BAL |
| +022+ | 6.19 | Vic Sorrell | 213.7 | DET |
| +031+ | 5.27 | Milt Gaston | 251 | BOS |
| +033+ | 5.12 | George Earnshaw | 279.3 | OAK |
| +034+ | 5.06 | General Crowder | 253 | TOT |
| +035+ | 4.96 | Pat Caraway | 180.3 | CHA |
| +038+ | 4.65 | Bill Walker | 228.7 | SFN |
| +042+ | 4.17 | Jumbo Elliott | 180.3 | LAN |
| +045+ | 4 | Ray Kolp | 160.7 | CIN |
| +047+ | 3.71 | Ad Liska | 134.3 | MIN |
| +049+ | 3.68 | Firpo Marberry | 181.7 | MIN |
| +050+ | 3.64 | Socks Seibold | 231 | ATL |
| +051+ | 3.51 | Pat Malone | 246 | CHN |
| +053+ | 3.4 | Danny MacFayden | 247.3 | BOS |
| +054+ | 3.23 | Red Ruffing | 211.3 | TOT |
| +058+ | 3.15 | Sam Jones | 167.3 | MIN |
| +060+ | 3.12 | George Pipgras | 220 | NYA |
| +061+ | 3.08 | Carl Hubbell | 212.7 | SFN |
| +062+ | 3 | Benny Frey | 224.7 | CIN |
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