| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 8.65 | 191909090_CHA_MIN |
| Hippo Vaughn | CHN | 6.13 | 191909091_SFN_CHN |
| Fred Toney | SFN | 1.81 | 191909100_SFN_CHN |
| Babe Adams | PIT | 1.46 | 191909092_ATL_PIT |
| Carl Mays | NYA | 1.39 | 191909101_CLE_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brad Hogg | PHI | -3.04 | 191909100_PHI_CIN |
| Sad Sam Jones | BOS | -2.73 | 191909081_BOS_NYA |
| Bill James | CHA | -1.56 | 191909090_CHA_MIN |
| Red Causey | ATL | -1.36 | 191909082_ATL_PIT |
| Hooks Dauss | DET | -0.67 | 191909100_DET_OAK |
Based on accumulated WAA for this season up to 1919-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.63 | Walter Johnson | 281.7 | MIN |
| +003+ | 8.76 | Eddie Cicotte | 288.7 | CHA |
| +004+ | 8.36 | Hippo Vaughn | 271 | CHN |
| +006+ | 6.88 | Allen Sothoron | 248.7 | BAL |
| +007+ | 6.31 | Dutch Ruether | 219 | CIN |
| +008+ | 5.67 | Pete Alexander | 194 | CHN |
| +013+ | 4.88 | Babe Adams | 233.7 | PIT |
| +015+ | 4.64 | Fred Toney | 160.7 | SFN |
| +016+ | 4.6 | Slim Sallee | 200.7 | CIN |
| +019+ | 4.1 | Leon Cadore | 216.7 | LAN |
| +020+ | 4.03 | Carl Mays | 230 | TOT |
| +026+ | 3.6 | Jesse Barnes | 264.7 | SFN |
| +027+ | 3.49 | Lee Meadows | 216.7 | TOT |
| +028+ | 3.37 | Jimmy Ring | 168 | CIN |
| +033+ | 3.23 | Hod Eller | 223 | CIN |
| +038+ | 2.95 | Jim Shaw | 279.3 | MIN |
| +040+ | 2.85 | Hal Carlson | 119.7 | PIT |
| +041+ | 2.83 | Stan Coveleski | 252.7 | CLE |
| +042+ | 2.71 | Claude Hendrix | 187.7 | CHN |
| +046+ | 2.55 | Al Mamaux | 164 | LAN |
| +047+ | 2.4 | Sherry Smith | 146.7 | LAN |
| +050+ | 2.25 | Lefty Williams | 270.7 | CHA |
| +052+ | 2.21 | Herb Pennock | 192.7 | BOS |
| +053+ | 2.19 | Rube Benton | 191.3 | SFN |
| +059+ | 1.99 | Ray Fisher | 154.3 | CIN |
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