| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 8.1 | 193006030_OAK_BAL |
| George Pipgras | NYA | 6.35 | 193006030_NYA_CHA |
| Ted Lyons | CHA | 5.07 | 193006030_NYA_CHA |
| Watty Clark | LAN | 3.27 | 193006030_PIT_LAN |
| Wes Ferrell | CLE | 1.95 | 193006030_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Claude Willoughby | PHI | -6.63 | 193006030_SLN_PHI |
| Pete Donohue | SFN | -3.15 | 193006040_CIN_SFN |
| Dick Coffman | BAL | -1.86 | 193006030_OAK_BAL |
| Earl Whitehill | DET | -1.77 | 193006030_MIN_DET |
| Ray Kremer | PIT | -0.61 | 193006030_PIT_LAN |
Based on accumulated WAA for this season up to 1930-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.97 | Benny Frey | 75.7 | CIN |
| +003+ | 4.92 | George Pipgras | 82.7 | NYA |
| +006+ | 4.29 | Ted Lyons | 85.3 | CHA |
| +007+ | 4.26 | Lefty Grove | 87.7 | OAK |
| +009+ | 4.05 | Dazzy Vance | 69 | LAN |
| +011+ | 3.67 | Lefty Stewart | 85 | BAL |
| +012+ | 3.49 | Milt Gaston | 73.3 | BOS |
| +015+ | 2.96 | Jakie May | 56 | CIN |
| +017+ | 2.89 | Ad Liska | 61 | MIN |
| +019+ | 2.82 | Wes Ferrell | 90.7 | CLE |
| +022+ | 2.49 | Erv Brame | 48.7 | PIT |
| +024+ | 2.36 | Jumbo Elliott | 72.7 | LAN |
| +026+ | 2.21 | Hap Collard | 24.7 | PHI |
| +027+ | 2.18 | Bill Walker | 83 | SFN |
| +029+ | 2.16 | Willis Hudlin | 86.7 | CLE |
| +028+ | 2.16 | Socks Seibold | 84 | ATL |
| +030+ | 2.05 | Larry French | 82.3 | PIT |
| +032+ | 2.02 | Bobby Burke | 30 | MIN |
| +033+ | 1.99 | Mel Harder | 44 | CLE |
| +036+ | 1.94 | Ray Benge | 60.7 | PHI |
| +040+ | 1.82 | Sam Jones | 57 | MIN |
| +042+ | 1.82 | Whit Wyatt | 49 | DET |
| +044+ | 1.77 | Rip Collins | 30.7 | BAL |
| +047+ | 1.59 | Tommy Thomas | 50.7 | CHA |
| +048+ | 1.57 | Pete Appleton | 44 | CLE |
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