| Starter | Tm | Tier | Game |
|---|---|---|---|
| Watty Clark | LAN | 3.81 | 193005170_LAN_PHI |
| Rube Walberg | OAK | 3.57 | 193005161_MIN_OAK |
| Burleigh Grimes | ATL | 2.42 | 193005150_ATL_CHN |
| Wes Ferrell | CLE | 2.02 | 193005171_CLE_CHA |
| Ted Lyons | CHA | 2.01 | 193005171_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -4.57 | 193005170_LAN_PHI |
| Hal Carlson | CHN | -1.99 | 193005160_CHN_SLN |
| Red Ruffing | NYA | -1.23 | 193005170_NYA_BOS |
| Ray Kremer | PIT | -0.62 | 193005170_CIN_PIT |
| Hub Pruett | SFN | -0.39 | 193005171_ATL_SFN |
Based on accumulated WAA for this season up to 1930-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.89 | Benny Frey | 45.7 | CIN |
| +002+ | 3.81 | Socks Seibold | 62.7 | ATL |
| +003+ | 3.41 | Lefty Stewart | 55 | BAL |
| +004+ | 3.4 | Ted Lyons | 54 | CHA |
| +007+ | 2.48 | Ad Liska | 36.7 | MIN |
| +011+ | 2.34 | Milt Gaston | 54.3 | BOS |
| +012+ | 2.31 | George Pipgras | 42.7 | NYA |
| +013+ | 2.18 | Lefty Grove | 48.3 | OAK |
| +015+ | 1.97 | Wes Ferrell | 57 | CLE |
| +017+ | 1.78 | Dazzy Vance | 43 | LAN |
| +023+ | 1.68 | Bump Hadley | 52.7 | MIN |
| +022+ | 1.68 | Ray Benge | 31.3 | PHI |
| +020+ | 1.68 | Tommy Thomas | 37 | CHA |
| +024+ | 1.68 | Jakie May | 31 | CIN |
| +027+ | 1.63 | Erv Brame | 39.7 | PIT |
| +029+ | 1.58 | Waite Hoyt | 36 | NYA |
| +030+ | 1.57 | Rube Walberg | 52.3 | OAK |
| +031+ | 1.57 | Hod Lisenbee | 47 | BOS |
| +033+ | 1.55 | Hank Johnson | 37.7 | NYA |
| +035+ | 1.42 | Jumbo Elliott | 47.3 | LAN |
| +036+ | 1.35 | Art Herring | 28.7 | DET |
| +039+ | 1.31 | Pete Appleton | 32.3 | CLE |
| XXXXX | 1.16 | Bill Walker | 48.3 | SFN |
| XXXXX | 1.15 | Jack Russell | 45 | BOS |
| XXXXX | 1.12 | Bruce Cunningham | 26.3 | ATL |
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