| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 8.63 | 193007300_OAK_MIN |
| Milt Gaston | BOS | 4.51 | 193007301_NYA_BOS |
| Wes Ferrell | CLE | 2.39 | 193007310_DET_CLE |
| Ted Lyons | CHA | 2.18 | 193007312_BAL_CHA |
| Watty Clark | LAN | 1.33 | 193007302_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -8.5 | 193007310_LAN_PHI |
| Pete Donohue | SFN | -2.23 | 193008010_ATL_SFN |
| Dick Coffman | BAL | -1.88 | 193007312_BAL_CHA |
| Clint Brown | CLE | -1.7 | 193008010_CLE_BAL |
| Ed Brandt | ATL | -0.87 | 193008010_ATL_SFN |
Based on accumulated WAA for this season up to 1930-08-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.57 | Lefty Grove | 178.3 | OAK |
| +010+ | 6.89 | Bill Walker | 157.3 | SFN |
| +011+ | 6.62 | Dazzy Vance | 159 | LAN |
| +013+ | 6.42 | Milt Gaston | 190.7 | BOS |
| +014+ | 6.12 | George Uhle | 179 | DET |
| +015+ | 6.1 | Ted Lyons | 203 | CHA |
| +016+ | 5.89 | Wes Ferrell | 198.3 | CLE |
| +018+ | 5.25 | Lefty Stewart | 173 | BAL |
| +019+ | 5.2 | Ad Liska | 110 | MIN |
| +024+ | 4.26 | Charlie Root | 163.7 | CHN |
| +027+ | 4.17 | Firpo Marberry | 154.3 | MIN |
| +030+ | 3.93 | Benny Frey | 158.3 | CIN |
| +031+ | 3.79 | Bump Hadley | 151 | MIN |
| +032+ | 3.76 | Jumbo Elliott | 139.3 | LAN |
| +034+ | 3.74 | Ray Kolp | 95.3 | CIN |
| +038+ | 3.39 | Pat Malone | 163.3 | CHN |
| +042+ | 3.24 | Vic Sorrell | 147 | DET |
| +044+ | 3.16 | Sam Jones | 105 | MIN |
| +046+ | 3.09 | Socks Seibold | 166 | ATL |
| +050+ | 2.71 | Danny MacFayden | 176.7 | BOS |
| +051+ | 2.68 | General Crowder | 167 | TOT |
| +052+ | 2.62 | George Pipgras | 156 | NYA |
| +056+ | 2.53 | Watty Clark | 147 | LAN |
| +058+ | 2.51 | Hi Bell | 85.7 | SLN |
| +059+ | 2.49 | Rip Collins | 112 | BAL |
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