| 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 |
| Sad Sam Jones | MIN | 2.46 | 193006050_MIN_DET |
| 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 1930-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.04 | Benny Frey | 75.7 | CIN |
| +003+ | 4.98 | George Pipgras | 82.7 | NYA |
| +006+ | 4.35 | Ted Lyons | 85.3 | CHA |
| +007+ | 4.33 | Lefty Grove | 87.7 | OAK |
| +010+ | 4.1 | Dazzy Vance | 69 | LAN |
| +011+ | 3.72 | Lefty Stewart | 85 | BAL |
| +014+ | 2.95 | Ad Liska | 61 | MIN |
| +016+ | 2.87 | Wes Ferrell | 90.7 | CLE |
| +020+ | 2.54 | Erv Brame | 48.7 | PIT |
| +021+ | 2.51 | Milt Gaston | 73.3 | BOS |
| +024+ | 2.45 | Jakie May | 64 | CIN |
| +025+ | 2.42 | Hap Collard | 33.7 | PHI |
| +026+ | 2.34 | Jumbo Elliott | 79.7 | LAN |
| +027+ | 2.27 | Bobby Burke | 32 | MIN |
| +028+ | 2.23 | Bill Walker | 83 | SFN |
| +029+ | 2.21 | Socks Seibold | 84 | ATL |
| +030+ | 2.21 | Willis Hudlin | 86.7 | CLE |
| +031+ | 2.13 | Larry French | 82.3 | PIT |
| +034+ | 2.02 | Mel Harder | 44 | CLE |
| +037+ | 1.98 | Ray Benge | 60.7 | PHI |
| +040+ | 1.85 | Whit Wyatt | 49 | DET |
| +042+ | 1.83 | Vic Sorrell | 54.3 | DET |
| +044+ | 1.79 | Rip Collins | 30.7 | BAL |
| +047+ | 1.62 | Tommy Thomas | 50.7 | CHA |
| +049+ | 1.6 | Pete Appleton | 44 | CLE |
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