| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Walberg | OAK | 3.57 | 193005161_MIN_OAK |
| Dazzy Vance | LAN | 3.33 | 193005160_LAN_CIN |
| Burleigh Grimes | ATL | 2.42 | 193005150_ATL_CHN |
| Sad Sam Jones | MIN | 1.48 | 193005150_CLE_MIN |
| Willis Hudlin | CLE | 0.68 | 193005150_CLE_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Carlson | CHN | -1.99 | 193005160_CHN_SLN |
| Bump Hadley | MIN | -0.17 | 193005161_MIN_OAK |
| Freddie Fitzsimmons | SFN | -0.04 | 193005140_SFN_SLN |
| Dolf Luque | LAN | -0.01 | 193005140_LAN_CIN |
| Bill Hallahan | SLN | 0 | 193005160_CHN_SLN |
Based on accumulated WAA for this season up to 1930-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.88 | Benny Frey | 45.7 | CIN |
| +002+ | 3.4 | Lefty Stewart | 55 | BAL |
| +003+ | 3.37 | Socks Seibold | 52.7 | ATL |
| +004+ | 2.62 | Ted Lyons | 45 | CHA |
| +005+ | 2.48 | Ad Liska | 36.7 | MIN |
| +010+ | 2.31 | George Pipgras | 42.7 | NYA |
| +012+ | 2.17 | Lefty Grove | 48.3 | OAK |
| +013+ | 2.03 | Milt Gaston | 45.3 | BOS |
| +017+ | 1.77 | Dazzy Vance | 43 | LAN |
| +020+ | 1.71 | Tommy Thomas | 37 | CHA |
| +021+ | 1.7 | Ray Benge | 31.3 | PHI |
| +022+ | 1.69 | Bump Hadley | 52.7 | MIN |
| +024+ | 1.64 | Erv Brame | 39.7 | PIT |
| +025+ | 1.59 | Waite Hoyt | 36 | NYA |
| +026+ | 1.57 | Hod Lisenbee | 47 | BOS |
| +027+ | 1.56 | Rube Walberg | 52.3 | OAK |
| +028+ | 1.54 | Jakie May | 24 | CIN |
| +031+ | 1.46 | Wes Ferrell | 49 | CLE |
| +033+ | 1.41 | Jumbo Elliott | 47.3 | LAN |
| +035+ | 1.36 | Art Herring | 28.7 | DET |
| +036+ | 1.35 | Hank Johnson | 35.7 | NYA |
| +037+ | 1.29 | Pete Appleton | 32.3 | CLE |
| XXXXX | 1.23 | Bill Shores | 22.7 | OAK |
| XXXXX | 1.2 | Bill Walker | 48.3 | SFN |
| XXXXX | 1.16 | Bruce Cunningham | 26.3 | ATL |
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