| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dazzy Vance | LAN | 9.02 | 193007041_LAN_SFN |
| Lefty Grove | OAK | 8.61 | 193007041_OAK_BOS |
| Bill Walker | SFN | 4.93 | 193007042_LAN_SFN |
| Ted Lyons | CHA | 4.59 | 193007041_BAL_CHA |
| Milt Gaston | BOS | 2.31 | 193007050_OAK_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -9.61 | 193007061_PHI_SFN |
| Pete Donohue | SFN | -2.45 | 193007062_PHI_SFN |
| Guy Bush | CHN | -1.76 | 193007062_CHN_CIN |
| Heinie Meine | PIT | -1.54 | 193007041_CHN_PIT |
| Milt Shoffner | CLE | -1.48 | 193007042_CLE_DET |
Based on accumulated WAA for this season up to 1930-07-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.87 | Lefty Grove | 142 | OAK |
| +006+ | 6.37 | Dazzy Vance | 118.3 | LAN |
| +009+ | 5.94 | Bill Walker | 128.3 | SFN |
| +010+ | 5.61 | Milt Gaston | 137 | BOS |
| +013+ | 4.69 | Ad Liska | 95.7 | MIN |
| +017+ | 4.58 | Benny Frey | 125.3 | CIN |
| +016+ | 4.58 | Danny MacFayden | 135.3 | BOS |
| +018+ | 4.47 | Ted Lyons | 146.3 | CHA |
| +019+ | 4.26 | Bump Hadley | 118.3 | MIN |
| +023+ | 3.52 | George Uhle | 135 | DET |
| +024+ | 3.17 | Wes Ferrell | 144.3 | CLE |
| +027+ | 3.08 | Rip Collins | 77.7 | BAL |
| +028+ | 3.01 | Ray Kolp | 65.3 | CIN |
| +029+ | 2.98 | Mel Harder | 81.7 | CLE |
| +031+ | 2.89 | Charlie Root | 127 | CHN |
| +032+ | 2.87 | Hank Johnson | 88.3 | NYA |
| +035+ | 2.77 | Lefty Stewart | 129 | BAL |
| +036+ | 2.71 | George Pipgras | 119 | NYA |
| +041+ | 2.48 | General Crowder | 121.7 | TOT |
| +043+ | 2.29 | Sam Jones | 72 | MIN |
| +044+ | 2.25 | Firpo Marberry | 104 | MIN |
| +045+ | 2.25 | Phil Collins | 90.3 | PHI |
| +046+ | 2.21 | Jumbo Elliott | 107.3 | LAN |
| +050+ | 2 | Bobby Burke | 39 | MIN |
| +054+ | 1.9 | Watty Clark | 108.3 | LAN |
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