| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Woodward | SLN | -3.43 | 191908191_SLN_ATL |
| Harry Harper | MIN | -0.91 | 191908190_MIN_DET |
| Rollie Naylor | OAK | -0.89 | 191908170_OAK_CHA |
| Dana Fillingim | ATL | -0.69 | 191908191_SLN_ATL |
| George Mogridge | NYA | -0.66 | 191908170_NYA_CLE |
Based on accumulated WAA for this season up to 1919-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.7 | Walter Johnson | 246 | MIN |
| +003+ | 6.89 | Eddie Cicotte | 241.7 | CHA |
| +004+ | 6.85 | Hippo Vaughn | 231 | CHN |
| +005+ | 6.49 | Dick Rudolph | 223.7 | ATL |
| +006+ | 6.2 | Dutch Ruether | 176.3 | CIN |
| +008+ | 4.78 | Phil Douglas | 213 | TOT |
| +009+ | 4.65 | Allen Sothoron | 189.3 | BAL |
| +011+ | 4.15 | Pete Alexander | 150 | CHN |
| +014+ | 3.98 | Lee Meadows | 176.7 | TOT |
| +017+ | 3.72 | Jesse Barnes | 223.7 | SFN |
| +020+ | 3.45 | Fred Toney | 136 | SFN |
| +021+ | 3.43 | Slim Sallee | 163.7 | CIN |
| +022+ | 3.41 | Leon Cadore | 187.7 | LAN |
| +028+ | 3.24 | Claude Hendrix | 155 | CHN |
| +031+ | 3.07 | Hod Eller | 191.7 | CIN |
| +033+ | 3.01 | Babe Adams | 187.7 | PIT |
| +034+ | 2.99 | Stan Coveleski | 220 | CLE |
| +038+ | 2.65 | Carl Mays | 181 | TOT |
| +040+ | 2.61 | Sherry Smith | 114.7 | LAN |
| +039+ | 2.61 | Herb Pennock | 170.3 | BOS |
| +041+ | 2.56 | Bernie Boland | 190.7 | DET |
| +042+ | 2.52 | Lefty Williams | 230.3 | CHA |
| +044+ | 2.42 | Speed Martin | 89 | CHN |
| +045+ | 2.3 | Jim Shaw | 234.7 | MIN |
| +048+ | 2.19 | Al Mamaux | 130 | LAN |
_