| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dazzy Vance | LAN | 7.86 | 193009110_CHN_LAN |
| Bump Hadley | MIN | 2.86 | 193009130_MIN_CHA |
| Ted Lyons | CHA | 2.48 | 193009110_BOS_CHA |
| George Uhle | DET | 2.27 | 193009131_NYA_DET |
| Lefty Stewart | BAL | 1.98 | 193009110_MIN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Claude Willoughby | PHI | -5.21 | 193009120_CHN_PHI |
| Guy Bush | CHN | -5.18 | 193009110_CHN_LAN |
| Jack Russell | BOS | -1.48 | 193009131_BOS_BAL |
| Rollie Stiles | BAL | -0.84 | 193009131_BOS_BAL |
| Tommy Thomas | CHA | -0.45 | 193009120_MIN_CHA |
Based on accumulated WAA for this season up to 1930-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.29 | Lefty Grove | 276.7 | OAK |
| +007+ | 11.72 | Dazzy Vance | 235.3 | LAN |
| +009+ | 9.94 | Wes Ferrell | 277.3 | CLE |
| +016+ | 6.93 | Ted Lyons | 282.7 | CHA |
| +018+ | 6.68 | Bump Hadley | 239 | MIN |
| +020+ | 6.29 | George Uhle | 235 | DET |
| +021+ | 6.23 | Lefty Stewart | 252 | BAL |
| +022+ | 6.2 | Vic Sorrell | 213.7 | DET |
| +031+ | 5.28 | Milt Gaston | 251 | BOS |
| +033+ | 4.98 | Pat Caraway | 180.3 | CHA |
| +035+ | 4.92 | Bill Walker | 223.7 | SFN |
| +039+ | 4.43 | General Crowder | 243.3 | TOT |
| +040+ | 4.35 | George Earnshaw | 270.3 | OAK |
| +043+ | 4.07 | Ray Kolp | 157.7 | CIN |
| +046+ | 3.72 | Ad Liska | 134.3 | MIN |
| +047+ | 3.7 | Firpo Marberry | 181.7 | MIN |
| +049+ | 3.63 | Socks Seibold | 231 | ATL |
| +050+ | 3.62 | Earl Whitehill | 196.3 | DET |
| +051+ | 3.51 | Pat Malone | 246 | CHN |
| +053+ | 3.4 | Danny MacFayden | 247.3 | BOS |
| +056+ | 3.21 | Jumbo Elliott | 171.7 | LAN |
| +057+ | 3.17 | Sam Jones | 167.3 | MIN |
| +059+ | 3.12 | George Pipgras | 220 | NYA |
| +061+ | 3.07 | Carl Hubbell | 212.7 | SFN |
| +062+ | 2.99 | Benny Frey | 224.7 | CIN |
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