| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tommy Thomas | CHA | 8.63 | 193005080_CHA_BOS |
| Lefty Grove | OAK | 6.58 | 193005090_CLE_OAK |
| Burleigh Grimes | ATL | 3.69 | 193005090_ATL_SLN |
| Watty Clark | LAN | 3.54 | 193005090_LAN_PIT |
| Charlie Root | CHN | 2.35 | 193005070_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Earl Whitehill | DET | -4.22 | 193005070_DET_MIN |
| Les Sweetland | PHI | -4.18 | 193005080_PHI_SLN |
| Hal Carlson | CHN | -1.96 | 193005090_SFN_CHN |
| Dick Coffman | BAL | -1.4 | 193005080_BAL_OAK |
| Hod Lisenbee | BOS | -1.03 | 193005070_CHA_BOS |
Based on accumulated WAA for this season up to 1930-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.23 | Benny Frey | 36.7 | CIN |
| +002+ | 2.91 | Socks Seibold | 44.7 | ATL |
| +003+ | 2.77 | Lefty Stewart | 47 | BAL |
| +006+ | 2.03 | Lefty Grove | 48.3 | OAK |
| +010+ | 1.68 | Pat Malone | 41 | CHN |
| +012+ | 1.59 | Ted Lyons | 35 | CHA |
| +013+ | 1.57 | Tommy Thomas | 36.7 | CHA |
| +014+ | 1.54 | Larry French | 32 | PIT |
| +016+ | 1.49 | Lloyd Brown | 50 | MIN |
| +018+ | 1.48 | Jakie May | 24 | CIN |
| +017+ | 1.48 | Rube Walberg | 37.3 | OAK |
| +020+ | 1.47 | Pete Appleton | 27.3 | CLE |
| +019+ | 1.47 | Hal Elliott | 17 | PHI |
| +024+ | 1.4 | Bill Hallahan | 40.7 | SLN |
| +027+ | 1.3 | Bill Shores | 18 | OAK |
| XXXXX | 1.24 | George Pipgras | 33.7 | NYA |
| XXXXX | 1.23 | Bill Walker | 40.3 | SFN |
| XXXXX | 1.14 | Hank Johnson | 34.7 | NYA |
| XXXXX | 1.05 | Wes Ferrell | 43 | CLE |
| XXXXX | 1.05 | Hod Lisenbee | 37 | BOS |
| XXXXX | 1.01 | Bruce Cunningham | 24 | ATL |
| XXXXX | 1.01 | Ray Benge | 22.3 | PHI |
| XXXXX | 0.98 | Milt Gaston | 36.3 | BOS |
| XXXXX | 0.95 | Jack Russell | 36 | BOS |
| XXXXX | 0.92 | Clint Brown | 34 | CLE |
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