| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 12.34 | 191807160_CLE_MIN |
| Carl Mays | BOS | 4.76 | 191807150_CHA_BOS |
| Stan Coveleski | CLE | 4.75 | 191807150_CLE_NYA |
| Rube Marquard | LAN | 1.93 | 191807150_LAN_PIT |
| Slim Sallee | SFN | 1.62 | 191807150_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Davenport | BAL | -3.85 | 191807151_BAL_OAK |
| Jack Coombs | LAN | -2.2 | 191807160_LAN_PIT |
| Pete Schneider | CIN | -1.55 | 191807171_SFN_CIN |
| Jakie May | SLN | -1.28 | 191807160_ATL_SLN |
| Ray Caldwell | NYA | -0.95 | 191807161_DET_NYA |
Based on accumulated WAA for this season up to 1918-07-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.56 | Walter Johnson | 214.3 | MIN |
| +003+ | 5.17 | Stan Coveleski | 216.7 | CLE |
| +005+ | 4.34 | Hippo Vaughn | 187.3 | CHN |
| +006+ | 4.11 | Carl Mays | 192.3 | BOS |
| +007+ | 3.78 | Bullet Joe Bush | 193.7 | BOS |
| +011+ | 3.15 | Scott Perry | 217.3 | OAK |
| +013+ | 2.85 | Lefty Tyler | 183.7 | CHN |
| +017+ | 2.6 | Slim Sallee | 123 | SFN |
| +020+ | 2.51 | Allen Sothoron | 146 | BAL |
| +023+ | 2.35 | Pol Perritt | 138.3 | SFN |
| +027+ | 2.18 | Burleigh Grimes | 150.3 | LAN |
| +029+ | 2.13 | Phil Douglas | 86.3 | CHN |
| +031+ | 2.04 | Jimmy Ring | 47 | CIN |
| +033+ | 1.96 | Al Demaree | 119.7 | SFN |
| +035+ | 1.96 | Red Ames | 132.3 | SLN |
| +034+ | 1.96 | Rube Marquard | 166 | LAN |
| +040+ | 1.84 | Wilbur Cooper | 174 | PIT |
| +041+ | 1.72 | Eddie Cicotte | 170.3 | CHA |
| +049+ | 1.5 | Harry Harper | 156.3 | MIN |
| +052+ | 1.44 | Guy Morton | 155.7 | CLE |
| +053+ | 1.42 | Frank Shellenback | 120 | CHA |
| +054+ | 1.4 | Bernie Boland | 137 | DET |
| XXXXX | 1.12 | Sad Sam Jones | 109 | BOS |
| XXXXX | 1.02 | George Mogridge | 133 | NYA |
| XXXXX | 1.01 | Paul Carter | 45.7 | CHN |
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