| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 7.87 | 191909041_MIN_OAK |
| Eddie Cicotte | CHA | 6.4 | 191909050_CLE_CHA |
| Hippo Vaughn | CHN | 5.49 | 191909050_CHN_PIT |
| Dick Rudolph | ATL | 2.42 | 191909060_PHI_ATL |
| Carl Mays | NYA | 1.58 | 191909060_NYA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brad Hogg | PHI | -3.53 | 191909060_PHI_ATL |
| Sad Sam Jones | BOS | -2 | 191909050_BOS_OAK |
| Red Causey | ATL | -1.58 | 191909050_PHI_ATL |
| Ferdie Schupp | SLN | -1.53 | 191909060_CIN_SLN |
| Harry Harper | MIN | -1.2 | 191909042_MIN_OAK |
Based on accumulated WAA for this season up to 1919-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.46 | Walter Johnson | 272.7 | MIN |
| +003+ | 8.81 | Eddie Cicotte | 288.7 | CHA |
| +004+ | 7.98 | Hippo Vaughn | 262 | CHN |
| +006+ | 7.13 | Allen Sothoron | 239.7 | BAL |
| +007+ | 6.61 | Dutch Ruether | 211 | CIN |
| +008+ | 5.59 | Dick Rudolph | 262.7 | ATL |
| +009+ | 5.28 | Pete Alexander | 185 | CHN |
| +014+ | 4.5 | Fred Toney | 155.3 | SFN |
| +015+ | 4.49 | Babe Adams | 224.7 | PIT |
| +018+ | 4.11 | Al Mamaux | 159 | LAN |
| +020+ | 4.07 | Carl Mays | 221 | TOT |
| +023+ | 3.99 | Jesse Barnes | 257.7 | SFN |
| +022+ | 3.99 | Slim Sallee | 191.7 | CIN |
| +033+ | 3.32 | Claude Hendrix | 187 | CHN |
| +036+ | 3.19 | Lee Meadows | 205.7 | TOT |
| +038+ | 3 | Jim Shaw | 279.3 | MIN |
| +040+ | 2.96 | Jimmy Ring | 159 | CIN |
| +043+ | 2.62 | Hod Eller | 214 | CIN |
| +045+ | 2.52 | Wilbur Cooper | 250 | PIT |
| +046+ | 2.49 | Sherry Smith | 138.7 | LAN |
| +047+ | 2.47 | Speed Martin | 118.3 | CHN |
| +048+ | 2.44 | Hal Carlson | 110.7 | PIT |
| +050+ | 2.29 | Lefty Williams | 270.7 | CHA |
| +052+ | 2.25 | Herb Pennock | 192.7 | BOS |
| +054+ | 2.06 | Rube Benton | 186 | SFN |
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