| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wes Ferrell | CLE | 5.63 | 193009140_OAK_CLE |
| Ted Lyons | CHA | 2.94 | 193009150_MIN_CHA |
| Bump Hadley | MIN | 2.86 | 193009130_MIN_CHA |
| George Uhle | DET | 2.27 | 193009131_NYA_DET |
| Lefty Stewart | BAL | 2.17 | 193009151_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Guy Bush | CHN | -4.5 | 193009152_CHN_PHI |
| Hal Elliott | PHI | -4.35 | 193009130_CHN_PHI |
| Jack Russell | BOS | -1.48 | 193009131_BOS_BAL |
| Dick Coffman | BAL | -1.04 | 193009152_BOS_BAL |
| Red Lucas | CIN | -0.34 | 193009150_CIN_LAN |
Based on accumulated WAA for this season up to 1930-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.29 | Lefty Grove | 276.7 | OAK |
| +007+ | 11.72 | Dazzy Vance | 235.3 | LAN |
| +010+ | 9.47 | Wes Ferrell | 284.3 | CLE |
| +016+ | 7.26 | Ted Lyons | 287.7 | CHA |
| +017+ | 7.19 | Lefty Stewart | 261 | BAL |
| +019+ | 6.67 | Bump Hadley | 239 | MIN |
| +021+ | 6.28 | George Uhle | 235 | DET |
| +022+ | 6.25 | Vic Sorrell | 221.7 | DET |
| +031+ | 5.26 | Milt Gaston | 251 | BOS |
| +032+ | 5.14 | George Earnshaw | 279.3 | OAK |
| +034+ | 5.06 | General Crowder | 253 | TOT |
| +036+ | 4.96 | Pat Caraway | 180.3 | CHA |
| +039+ | 4.66 | Bill Walker | 228.7 | SFN |
| +041+ | 4.39 | Danny MacFayden | 258.3 | BOS |
| +042+ | 4.17 | Jumbo Elliott | 180.3 | LAN |
| +046+ | 4.02 | Ray Kolp | 160.7 | CIN |
| +049+ | 3.71 | Ad Liska | 134.3 | MIN |
| +050+ | 3.69 | Firpo Marberry | 181.7 | MIN |
| +052+ | 3.65 | Socks Seibold | 231 | ATL |
| +053+ | 3.54 | Pat Malone | 246 | CHN |
| +057+ | 3.23 | Red Ruffing | 211.3 | TOT |
| +059+ | 3.13 | George Pipgras | 220 | NYA |
| +060+ | 3.08 | Carl Hubbell | 212.7 | SFN |
| +063+ | 2.85 | Lloyd Brown | 187.3 | MIN |
| +065+ | 2.8 | Benny Frey | 226.3 | CIN |
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