| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 9.06 | 191909160_BAL_MIN |
| Allen Sothoron | BAL | 4.06 | 191909181_BAL_MIN |
| Dutch Ruether | CIN | 3.66 | 191909160_SFN_CIN |
| Pete Alexander | CHN | 2.63 | 191909160_PHI_CHN |
| Babe Adams | PIT | 2.48 | 191909180_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Erskine Mayer | CHA | -3.02 | 191909180_CHA_NYA |
| Sad Sam Jones | BOS | -2.32 | 191909180_DET_BOS |
| Red Ames | PHI | -2.06 | 191909160_PHI_CHN |
| Frank Woodward | SLN | -1.82 | 191909172_ATL_SLN |
| Bert Gallia | BAL | -1.35 | 191909182_BAL_MIN |
Based on accumulated WAA for this season up to 1919-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.34 | Walter Johnson | 290.7 | MIN |
| +004+ | 8.84 | Hippo Vaughn | 289 | CHN |
| +006+ | 6.58 | Dutch Ruether | 237 | CIN |
| +007+ | 6.18 | Babe Adams | 251.7 | PIT |
| +008+ | 5.86 | Pete Alexander | 217 | CHN |
| +009+ | 5.68 | Dick Rudolph | 270.7 | ATL |
| +012+ | 5.46 | Allen Sothoron | 261.7 | BAL |
| +014+ | 5.29 | Slim Sallee | 209.7 | CIN |
| +015+ | 5.11 | Leon Cadore | 241.7 | LAN |
| +018+ | 4.91 | Carl Mays | 248 | TOT |
| +019+ | 4.74 | Fred Toney | 175.7 | SFN |
| +030+ | 3.39 | Hod Eller | 239.3 | CIN |
| +032+ | 3.18 | Jesse Barnes | 277.7 | SFN |
| +033+ | 3.13 | Stan Coveleski | 270.7 | CLE |
| +035+ | 3.09 | Lee Meadows | 233.7 | TOT |
| +036+ | 3.06 | Jimmy Ring | 175 | CIN |
| +040+ | 2.96 | Claude Hendrix | 196.7 | CHN |
| +043+ | 2.84 | Wilbur Cooper | 269.7 | PIT |
| +044+ | 2.78 | Ray Fisher | 165 | CIN |
| +045+ | 2.77 | Al Mamaux | 172 | LAN |
| +050+ | 2.47 | Sherry Smith | 155.7 | LAN |
| +055+ | 2.23 | Art Nehf | 252.7 | TOT |
| +058+ | 2.13 | Speed Martin | 140.3 | CHN |
| +060+ | 2.06 | Hal Carlson | 132 | PIT |
| +064+ | 2.02 | Rube Benton | 205.3 | SFN |
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