| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wes Ferrell | CLE | 5.33 | 193009061_CLE_CHA |
| Ted Lyons | CHA | 2.09 | 193009061_CLE_CHA |
| Bump Hadley | MIN | 2.07 | 193009040_MIN_NYA |
| Bill Walker | SFN | 1.44 | 193009062_SFN_ATL |
| Vic Sorrell | DET | 1.36 | 193009040_BAL_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -10.98 | 193009060_PHI_LAN |
| Guy Bush | CHN | -3.91 | 193009040_CHN_PIT |
| Dick Coffman | BAL | -1.33 | 193009060_BAL_DET |
| Bruce Cunningham | ATL | -0.83 | 193009050_SFN_ATL |
| Jack Russell | BOS | -0.69 | 193009050_BOS_OAK |
Based on accumulated WAA for this season up to 1930-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 12.89 | Lefty Grove | 262.7 | OAK |
| +007+ | 10.52 | Dazzy Vance | 217.3 | LAN |
| +009+ | 9.75 | Wes Ferrell | 268.3 | CLE |
| +017+ | 6.51 | Ted Lyons | 270.7 | CHA |
| +019+ | 6.37 | George Uhle | 229 | DET |
| +020+ | 6.24 | Bump Hadley | 222 | MIN |
| +021+ | 6.18 | Lefty Stewart | 234 | BAL |
| +027+ | 5.29 | Vic Sorrell | 204.7 | DET |
| +028+ | 5.25 | Bill Walker | 219.7 | SFN |
| +031+ | 4.99 | Milt Gaston | 235.7 | BOS |
| +034+ | 4.78 | Pat Caraway | 165.7 | CHA |
| +035+ | 4.78 | Ray Kolp | 150.7 | CIN |
| +038+ | 4.63 | George Earnshaw | 264 | OAK |
| +042+ | 4.18 | General Crowder | 235.3 | TOT |
| +043+ | 4.17 | Sam Jones | 165.7 | MIN |
| +046+ | 3.95 | Pat Malone | 230 | CHN |
| +047+ | 3.78 | Benny Frey | 209 | CIN |
| +048+ | 3.74 | Red Ruffing | 198.3 | TOT |
| +050+ | 3.64 | Ad Liska | 132.7 | MIN |
| +051+ | 3.63 | Lloyd Brown | 185.3 | MIN |
| +052+ | 3.61 | Firpo Marberry | 166.3 | MIN |
| +054+ | 3.33 | Watty Clark | 186.7 | LAN |
| +053+ | 3.33 | Earl Whitehill | 187.3 | DET |
| +057+ | 3.21 | George Pipgras | 209 | NYA |
| +059+ | 3.08 | Socks Seibold | 215 | ATL |
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