| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 8.65 | 191909090_CHA_MIN |
| Hippo Vaughn | CHN | 6.13 | 191909091_SFN_CHN |
| Allen Sothoron | BAL | 4.18 | 191909070_BAL_DET |
| Dutch Ruether | CIN | 3.27 | 191909072_CIN_SLN |
| Fred Toney | SFN | 1.55 | 191909071_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eric Erickson | MIN | -3.96 | 191909070_NYA_MIN |
| Sad Sam Jones | BOS | -2.73 | 191909081_BOS_NYA |
| Ferdie Schupp | SLN | -1.9 | 191909071_CIN_SLN |
| Bill James | CHA | -1.56 | 191909090_CHA_MIN |
| Joe Oeschger | ATL | -1.41 | 191909072_ATL_SFN |
Based on accumulated WAA for this season up to 1919-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.59 | Walter Johnson | 281.7 | MIN |
| +003+ | 8.73 | Eddie Cicotte | 288.7 | CHA |
| +004+ | 8.33 | Hippo Vaughn | 271 | CHN |
| +006+ | 6.84 | Allen Sothoron | 248.7 | BAL |
| +007+ | 6.28 | Dutch Ruether | 219 | CIN |
| +008+ | 5.65 | Pete Alexander | 194 | CHN |
| +013+ | 4.85 | Babe Adams | 233.7 | PIT |
| +014+ | 4.69 | Fred Toney | 158.7 | SFN |
| +019+ | 4.06 | Leon Cadore | 216.7 | LAN |
| +018+ | 4.06 | Al Mamaux | 159 | LAN |
| +020+ | 4.01 | Carl Mays | 221 | TOT |
| +022+ | 3.95 | Slim Sallee | 191.7 | CIN |
| +027+ | 3.46 | Lee Meadows | 216.7 | TOT |
| +031+ | 3.34 | Jimmy Ring | 168 | CIN |
| +034+ | 3.28 | Jesse Barnes | 257.7 | SFN |
| +035+ | 3.27 | Claude Hendrix | 187 | CHN |
| +036+ | 3.2 | Hod Eller | 223 | CIN |
| +041+ | 2.92 | Jim Shaw | 279.3 | MIN |
| +042+ | 2.83 | Hal Carlson | 119.7 | PIT |
| +043+ | 2.8 | Stan Coveleski | 252.7 | CLE |
| +046+ | 2.56 | Wilbur Cooper | 251.7 | PIT |
| +047+ | 2.37 | Sherry Smith | 146.7 | LAN |
| +051+ | 2.21 | Lefty Williams | 270.7 | CHA |
| +053+ | 2.19 | Herb Pennock | 192.7 | BOS |
| +054+ | 2.17 | Rube Benton | 191.3 | SFN |
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