| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 11.47 | 191807250_MIN_BAL |
| Carl Mays | BOS | 6.66 | 191807250_BOS_CHA |
| Hippo Vaughn | CHN | 5.89 | 191807240_CHN_PHI |
| Wilbur Cooper | PIT | 1.35 | 191807252_PIT_LAN |
| Rube Marquard | LAN | 1.31 | 191807240_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Davenport | BAL | -3.82 | 191807230_BAL_NYA |
| Jack Coombs | LAN | -2.96 | 191807252_PIT_LAN |
| Pete Schneider | CIN | -1.69 | 191807252_CIN_ATL |
| Gene Packard | SLN | -0.79 | 191807240_SLN_SFN |
| Pat Ragan | ATL | -0.18 | 191807251_CIN_ATL |
Based on accumulated WAA for this season up to 1918-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.7 | Walter Johnson | 238.3 | MIN |
| +002+ | 5.71 | Stan Coveleski | 236.7 | CLE |
| +004+ | 4.91 | Carl Mays | 218.3 | BOS |
| +006+ | 4.54 | Hippo Vaughn | 212.3 | CHN |
| +007+ | 4.37 | Bullet Joe Bush | 203.7 | BOS |
| +008+ | 3.97 | Burleigh Grimes | 180 | LAN |
| +010+ | 3.56 | Allen Sothoron | 170 | BAL |
| +021+ | 2.45 | Red Ames | 147.3 | SLN |
| +024+ | 2.39 | Eddie Cicotte | 187.3 | CHA |
| +025+ | 2.34 | Scott Perry | 236.3 | OAK |
| +029+ | 2.27 | Pol Perritt | 154.3 | SFN |
| +032+ | 2.21 | Rube Marquard | 182 | LAN |
| +033+ | 2.19 | Lefty Tyler | 188.3 | CHN |
| +038+ | 1.9 | Phil Douglas | 97 | CHN |
| +039+ | 1.81 | Harry Harper | 166.3 | MIN |
| +042+ | 1.66 | Slim Sallee | 132 | SFN |
| +050+ | 1.46 | Sad Sam Jones | 118 | BOS |
| +052+ | 1.4 | Bernie Boland | 137 | DET |
| XXXXX | 1.24 | Dick Rudolph | 96 | ATL |
| XXXXX | 1.18 | Brad Hogg | 153.3 | PHI |
| XXXXX | 1.17 | Jimmy Ring | 56.7 | CIN |
| XXXXX | 1.17 | George Mogridge | 152 | NYA |
| XXXXX | 1.12 | Wilbur Cooper | 193.3 | PIT |
| XXXXX | 1.11 | Red Causey | 91.3 | SFN |
| XXXXX | 1.04 | Guy Morton | 163.7 | CLE |
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