| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 6.76 | 191909121_LAN_CHN |
| Allen Sothoron | BAL | 4.8 | 191909131_BAL_NYA |
| Dutch Ruether | CIN | 3.76 | 191909131_ATL_CIN |
| Babe Adams | PIT | 2.05 | 191909132_PHI_PIT |
| Fred Toney | SFN | 1.67 | 191909120_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eric Erickson | MIN | -5.18 | 191909120_DET_MIN |
| Brad Hogg | PHI | -3.74 | 191909132_PHI_PIT |
| Sad Sam Jones | BOS | -2.9 | 191909120_CLE_BOS |
| Red Causey | ATL | -1.99 | 191909132_ATL_CIN |
| Bert Gallia | BAL | -1.71 | 191909132_BAL_NYA |
Based on accumulated WAA for this season up to 1919-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.59 | Walter Johnson | 281.7 | MIN |
| +003+ | 8.74 | Hippo Vaughn | 280 | CHN |
| +006+ | 6.76 | Allen Sothoron | 255.7 | BAL |
| +007+ | 6.49 | Dutch Ruether | 228 | CIN |
| +009+ | 5.58 | Pete Alexander | 208 | CHN |
| +010+ | 5.47 | Babe Adams | 242.7 | PIT |
| +016+ | 4.58 | Slim Sallee | 200.7 | CIN |
| +018+ | 4.2 | Fred Toney | 169.7 | SFN |
| +019+ | 4.04 | Leon Cadore | 224.7 | LAN |
| +020+ | 3.99 | Carl Mays | 230 | TOT |
| +030+ | 3.56 | Jesse Barnes | 264.7 | SFN |
| +031+ | 3.26 | Hal Carlson | 128.7 | PIT |
| +034+ | 3.19 | Jim Shaw | 289.3 | MIN |
| +036+ | 2.99 | Jimmy Ring | 175 | CIN |
| +037+ | 2.97 | Wilbur Cooper | 260.7 | PIT |
| +039+ | 2.89 | Claude Hendrix | 196.7 | CHN |
| +040+ | 2.86 | Lefty Williams | 279.7 | CHA |
| +041+ | 2.82 | Herb Pennock | 201.7 | BOS |
| +042+ | 2.81 | Stan Coveleski | 261.7 | CLE |
| +045+ | 2.69 | Al Mamaux | 172 | LAN |
| +047+ | 2.66 | Hod Eller | 230.3 | CIN |
| +048+ | 2.58 | Lee Meadows | 224.7 | TOT |
| +049+ | 2.41 | Sherry Smith | 146.7 | LAN |
| +054+ | 2.17 | Rube Benton | 200.3 | SFN |
| +057+ | 2.08 | Ray Fisher | 156 | CIN |
_