| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dazzy Vance | LAN | 6.93 | 193008170_PIT_LAN |
| Wes Ferrell | CLE | 5.47 | 193008191_CLE_BOS |
| Bill Walker | SFN | 5.02 | 193008172_SFN_SLN |
| Milt Gaston | BOS | 2.66 | 193008191_CLE_BOS |
| Ted Lyons | CHA | 2.5 | 193008171_CHA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -8.93 | 193008191_PHI_CHN |
| Guy Bush | CHN | -3.57 | 193008170_PHI_CHN |
| Fred Frankhouse | ATL | -1.55 | 193008190_ATL_CIN |
| Clint Brown | CLE | -1.46 | 193008172_CLE_BOS |
| Larry Benton | CIN | -0.72 | 193008171_ATL_CIN |
Based on accumulated WAA for this season up to 1930-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 10.65 | Lefty Grove | 215.3 | OAK |
| +007+ | 9.62 | Dazzy Vance | 194.3 | LAN |
| +008+ | 9.11 | Wes Ferrell | 234.3 | CLE |
| +012+ | 7.68 | George Uhle | 211 | DET |
| +017+ | 5.91 | Bill Walker | 185.7 | SFN |
| +018+ | 5.88 | Milt Gaston | 218.3 | BOS |
| +021+ | 5.28 | Lefty Stewart | 205.3 | BAL |
| +023+ | 5.19 | Vic Sorrell | 180 | DET |
| +026+ | 5.1 | Ted Lyons | 234.7 | CHA |
| +027+ | 5.06 | Bump Hadley | 191.3 | MIN |
| +031+ | 4.55 | Pat Malone | 199.3 | CHN |
| +032+ | 4.52 | Sam Jones | 139.7 | MIN |
| +033+ | 4.51 | Ad Liska | 128.3 | MIN |
| +035+ | 4.26 | Earl Whitehill | 170 | DET |
| +043+ | 3.69 | Firpo Marberry | 160.3 | MIN |
| +046+ | 3.44 | Socks Seibold | 191 | ATL |
| +047+ | 3.4 | Benny Frey | 177 | CIN |
| +049+ | 3.25 | George Earnshaw | 224.3 | OAK |
| +051+ | 3.19 | Carl Hubbell | 178.3 | SFN |
| +052+ | 3.12 | Pat Caraway | 138 | CHA |
| +053+ | 3.11 | Charlie Root | 197.7 | CHN |
| +054+ | 3.1 | Ray Kolp | 116.7 | CIN |
| +055+ | 3.07 | George Pipgras | 187 | NYA |
| +057+ | 2.9 | Danny MacFayden | 208.7 | BOS |
| +059+ | 2.77 | Bob Smith | 172 | ATL |
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