| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wes Ferrell | CLE | 5.15 | 193009180_MIN_CLE |
| Ted Lyons | CHA | 2.91 | 193009190_NYA_CHA |
| Lefty Stewart | BAL | 2.88 | 193009200_OAK_BAL |
| 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 |
| Hal Elliott | PHI | -3.57 | 193009201_SLN_PHI |
| Ownie Carroll | CIN | -1.85 | 193009202_CIN_SFN |
| Tommy Thomas | CHA | -0.46 | 193009200_NYA_CHA |
| Waite Hoyt | DET | -0.26 | 193009200_MIN_DET |
Based on accumulated WAA for this season up to 1930-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.93 | Lefty Grove | 288.7 | OAK |
| +006+ | 12.68 | Dazzy Vance | 245.3 | LAN |
| +008+ | 10.57 | Wes Ferrell | 293.3 | CLE |
| +014+ | 8.05 | Lefty Stewart | 270 | BAL |
| +020+ | 6.44 | George Uhle | 237.7 | DET |
| +022+ | 6.16 | Ted Lyons | 288.3 | CHA |
| +025+ | 5.88 | Bump Hadley | 244 | MIN |
| +026+ | 5.73 | Bill Walker | 237.7 | SFN |
| +028+ | 5.62 | Vic Sorrell | 226.7 | DET |
| +029+ | 5.55 | General Crowder | 262 | TOT |
| +038+ | 4.76 | Milt Gaston | 264 | BOS |
| +039+ | 4.6 | Ad Liska | 141.7 | MIN |
| +041+ | 4.5 | George Earnshaw | 281.7 | OAK |
| +044+ | 4.27 | Pat Malone | 255 | CHN |
| +046+ | 4.21 | Pat Caraway | 184.3 | CHA |
| +047+ | 4.16 | Carl Hubbell | 221.7 | SFN |
| +048+ | 4.1 | Socks Seibold | 240 | ATL |
| +049+ | 4.02 | Jumbo Elliott | 188 | LAN |
| +056+ | 3.4 | Ray Kolp | 163.7 | CIN |
| +057+ | 3.3 | Danny MacFayden | 260.3 | BOS |
| +059+ | 3.22 | George Pipgras | 220 | NYA |
| +061+ | 3.06 | Red Ruffing | 218.3 | TOT |
| +063+ | 2.89 | Sam Jones | 183 | MIN |
| +064+ | 2.87 | Firpo Marberry | 184.7 | MIN |
| +065+ | 2.75 | Sloppy Thurston | 95 | LAN |
_