| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wes Ferrell | CLE | 5.15 | 193009180_MIN_CLE |
| Ted Lyons | CHA | 2.91 | 193009190_NYA_CHA |
| Bump Hadley | MIN | 2.71 | 193009171_MIN_CLE |
| Vic Sorrell | DET | 2.08 | 193009190_MIN_DET |
| George Earnshaw | OAK | 1.37 | 193009180_OAK_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Guy Bush | CHN | -4.5 | 193009180_CHN_SFN |
| Buz Phillips | PHI | -1.32 | 193009170_PIT_PHI |
| Red Lucas | CIN | -0.7 | 193009172_CIN_ATL |
| Fred Stiely | BAL | -0.18 | 193009180_NYA_BAL |
| Roy Sherid | NYA | -0.13 | 193009190_NYA_CHA |
Based on accumulated WAA for this season up to 1930-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.94 | Lefty Grove | 288.7 | OAK |
| +006+ | 12.71 | Dazzy Vance | 245.3 | LAN |
| +008+ | 10.6 | Wes Ferrell | 293.3 | CLE |
| +016+ | 7.29 | Lefty Stewart | 261 | BAL |
| +020+ | 6.47 | George Uhle | 237.7 | DET |
| +022+ | 6.19 | Ted Lyons | 288.3 | CHA |
| +025+ | 5.89 | Bump Hadley | 244 | MIN |
| +026+ | 5.76 | Bill Walker | 237.7 | SFN |
| +027+ | 5.65 | Vic Sorrell | 226.7 | DET |
| +030+ | 5.56 | General Crowder | 262 | TOT |
| +039+ | 4.6 | Ad Liska | 141.7 | MIN |
| +041+ | 4.5 | George Earnshaw | 281.7 | OAK |
| +043+ | 4.41 | Milt Gaston | 255 | BOS |
| +044+ | 4.27 | Pat Malone | 255 | CHN |
| +045+ | 4.24 | Jumbo Elliott | 180.3 | LAN |
| +046+ | 4.23 | Pat Caraway | 184.3 | CHA |
| +048+ | 4.19 | Carl Hubbell | 221.7 | SFN |
| +049+ | 4.13 | Socks Seibold | 240 | ATL |
| +055+ | 3.4 | Ray Kolp | 163.7 | CIN |
| +056+ | 3.33 | Danny MacFayden | 260.3 | BOS |
| +058+ | 3.23 | George Pipgras | 220 | NYA |
| +060+ | 3.07 | Red Ruffing | 218.3 | TOT |
| +062+ | 2.9 | Sam Jones | 183 | MIN |
| +063+ | 2.87 | Firpo Marberry | 184.7 | MIN |
| +064+ | 2.86 | Sloppy Thurston | 94 | LAN |
_