| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 7.55 | 193005180_OAK_MIN |
| George Pipgras | NYA | 3.2 | 193005180_NYA_BOS |
| Pat Malone | CHN | 2.28 | 193005200_CHN_SLN |
| Sam Gray | BAL | 2.19 | 193005192_BAL_DET |
| Benny Frey | CIN | 1.39 | 193005180_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -5.99 | 193005200_LAN_PHI |
| Ed Brandt | ATL | -4.16 | 193005182_ATL_SFN |
| Ed Walsh | CHA | -4.14 | 193005202_CLE_CHA |
| Dick Coffman | BAL | -1.68 | 193005200_BAL_DET |
| Jesse Haines | SLN | -0.72 | 193005182_CHN_SLN |
Based on accumulated WAA for this season up to 1930-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.39 | Benny Frey | 54.7 | CIN |
| +002+ | 3.63 | Socks Seibold | 62.7 | ATL |
| +003+ | 3.36 | Lefty Stewart | 64.7 | BAL |
| +004+ | 3.32 | Ted Lyons | 54 | CHA |
| +006+ | 3.21 | George Pipgras | 51.7 | NYA |
| +007+ | 3.11 | Lefty Grove | 57.3 | OAK |
| +010+ | 2.44 | Ad Liska | 36.7 | MIN |
| +011+ | 2.35 | Erv Brame | 48.7 | PIT |
| +013+ | 2.34 | Jumbo Elliott | 56.3 | LAN |
| +014+ | 2.28 | Milt Gaston | 54.3 | BOS |
| +016+ | 2.07 | Wes Ferrell | 58.7 | CLE |
| +019+ | 1.94 | Ray Benge | 39.3 | PHI |
| +024+ | 1.73 | Dazzy Vance | 43 | LAN |
| +026+ | 1.65 | Jakie May | 31 | CIN |
| +027+ | 1.63 | Bump Hadley | 52.7 | MIN |
| +028+ | 1.62 | Tommy Thomas | 37 | CHA |
| +033+ | 1.51 | Rube Walberg | 52.3 | OAK |
| +035+ | 1.5 | Hank Johnson | 37.7 | NYA |
| +038+ | 1.48 | Bill Walker | 56.3 | SFN |
| +043+ | 1.27 | Larry French | 48.3 | PIT |
| +044+ | 1.26 | Pete Appleton | 32.3 | CLE |
| XXXXX | 1.25 | Bruce Cunningham | 30 | ATL |
| XXXXX | 1.22 | Lloyd Brown | 58.7 | MIN |
| XXXXX | 1.12 | Art Herring | 34.7 | DET |
| XXXXX | 1.11 | Dick Coffman | 50 | BAL |
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