| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tommy Thomas | CHA | 8.63 | 193005080_CHA_BOS |
| Lefty Grove | OAK | 6.58 | 193005090_CLE_OAK |
| Pat Malone | CHN | 5 | 193005100_SFN_CHN |
| Burleigh Grimes | ATL | 3.69 | 193005090_ATL_SLN |
| Watty Clark | LAN | 3.54 | 193005090_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Brandt | ATL | -5.37 | 193005100_ATL_SLN |
| Les Sweetland | PHI | -4.18 | 193005080_PHI_SLN |
| Hal Carlson | CHN | -1.96 | 193005090_SFN_CHN |
| Dick Coffman | BAL | -1.4 | 193005080_BAL_OAK |
| Ray Kremer | PIT | -0.56 | 193005100_LAN_PIT |
Based on accumulated WAA for this season up to 1930-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.23 | Benny Frey | 36.7 | CIN |
| +002+ | 2.92 | Socks Seibold | 44.7 | ATL |
| +003+ | 2.79 | Lefty Stewart | 47 | BAL |
| +008+ | 2.02 | Lefty Grove | 48.3 | OAK |
| +010+ | 1.9 | Milt Gaston | 45.3 | BOS |
| +014+ | 1.6 | Ted Lyons | 35 | CHA |
| +015+ | 1.59 | Pete Appleton | 28.3 | CLE |
| +016+ | 1.58 | Tommy Thomas | 36.7 | CHA |
| +018+ | 1.53 | Larry French | 32 | PIT |
| +020+ | 1.49 | Lloyd Brown | 50 | MIN |
| +021+ | 1.47 | Jakie May | 24 | CIN |
| +022+ | 1.45 | Ad Liska | 27.7 | MIN |
| +023+ | 1.39 | Bill Hallahan | 40.7 | SLN |
| +026+ | 1.33 | Pat Malone | 43.7 | CHN |
| +029+ | 1.3 | Bill Shores | 18 | OAK |
| +030+ | 1.28 | Rube Walberg | 43.3 | OAK |
| +031+ | 1.26 | Jumbo Elliott | 47.3 | LAN |
| XXXXX | 1.24 | George Pipgras | 33.7 | NYA |
| XXXXX | 1.22 | Bill Walker | 40.3 | SFN |
| XXXXX | 1.13 | Hank Johnson | 34.7 | NYA |
| XXXXX | 1.07 | Wes Ferrell | 43 | CLE |
| XXXXX | 1.05 | Hod Lisenbee | 37 | BOS |
| XXXXX | 1.02 | Ray Benge | 22.3 | PHI |
| XXXXX | 1.02 | Bruce Cunningham | 24 | ATL |
| XXXXX | 0.95 | Jack Russell | 36 | BOS |
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