| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 13.64 | 193009161_OAK_CHA |
| Dazzy Vance | LAN | 8.65 | 193009160_SLN_LAN |
| Ted Lyons | CHA | 2.94 | 193009150_MIN_CHA |
| Bump Hadley | MIN | 2.71 | 193009171_MIN_CLE |
| Lefty Stewart | BAL | 2.17 | 193009151_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Claude Willoughby | PHI | -5.94 | 193009160_PIT_PHI |
| Guy Bush | CHN | -4.5 | 193009152_CHN_PHI |
| Dick Coffman | BAL | -1.04 | 193009152_BOS_BAL |
| Red Lucas | CIN | -0.7 | 193009172_CIN_ATL |
| Tommy Thomas | CHA | -0.63 | 193009161_OAK_CHA |
Based on accumulated WAA for this season up to 1930-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 14.57 | Lefty Grove | 285.7 | OAK |
| +006+ | 12.68 | Dazzy Vance | 245.3 | LAN |
| +010+ | 9.57 | Wes Ferrell | 284.3 | CLE |
| +016+ | 7.35 | Ted Lyons | 287.7 | CHA |
| +017+ | 7.28 | Lefty Stewart | 261 | BAL |
| +020+ | 6.45 | George Uhle | 237.7 | DET |
| +022+ | 6.33 | Vic Sorrell | 221.7 | DET |
| +025+ | 5.86 | Bump Hadley | 244 | MIN |
| +031+ | 5.26 | George Earnshaw | 279.3 | OAK |
| +032+ | 5.16 | General Crowder | 253 | TOT |
| +035+ | 5.02 | Pat Caraway | 180.3 | CHA |
| +039+ | 4.73 | Bill Walker | 228.7 | SFN |
| +042+ | 4.59 | Ad Liska | 141.7 | MIN |
| +043+ | 4.53 | Danny MacFayden | 258.3 | BOS |
| +044+ | 4.37 | Milt Gaston | 255 | BOS |
| +045+ | 4.22 | Jumbo Elliott | 180.3 | LAN |
| +046+ | 4.21 | Pat Malone | 255 | CHN |
| +047+ | 4.16 | Carl Hubbell | 221.7 | SFN |
| +049+ | 4.1 | Socks Seibold | 240 | ATL |
| +050+ | 4.08 | Ray Kolp | 160.7 | CIN |
| +057+ | 3.33 | Red Ruffing | 211.3 | TOT |
| +058+ | 3.22 | George Pipgras | 220 | NYA |
| +063+ | 2.85 | Firpo Marberry | 184.7 | MIN |
| +065+ | 2.71 | Pete Appleton | 108.7 | CLE |
| +067+ | 2.66 | Ray Phelps | 170 | LAN |
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