| 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 |
| Jakie May | SLN | -1.28 | 191807160_ATL_SLN |
| Ray Caldwell | NYA | -0.95 | 191807161_DET_NYA |
| Erskine Mayer | PIT | -0.5 | 191807150_LAN_PIT |
Based on accumulated WAA for this season up to 1918-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.6 | Walter Johnson | 214.3 | MIN |
| +003+ | 5.19 | Stan Coveleski | 216.7 | CLE |
| +004+ | 4.58 | Hippo Vaughn | 187.3 | CHN |
| +006+ | 4.09 | Carl Mays | 192.3 | BOS |
| +010+ | 3.2 | Scott Perry | 217.3 | OAK |
| +011+ | 3.16 | Bullet Joe Bush | 184.7 | BOS |
| +017+ | 2.62 | Slim Sallee | 123 | SFN |
| +019+ | 2.48 | Allen Sothoron | 146 | BAL |
| +023+ | 2.26 | Pol Perritt | 130.3 | SFN |
| +025+ | 2.24 | Burleigh Grimes | 150.3 | LAN |
| +027+ | 2.23 | Phil Douglas | 86.3 | CHN |
| +030+ | 2.05 | Jimmy Ring | 47 | CIN |
| +031+ | 2.02 | Rube Marquard | 166 | LAN |
| +035+ | 1.98 | Red Ames | 132.3 | SLN |
| +036+ | 1.98 | Al Demaree | 119.7 | SFN |
| +039+ | 1.78 | Harry Harper | 150.3 | MIN |
| +041+ | 1.75 | Eddie Cicotte | 170.3 | CHA |
| +042+ | 1.72 | Lefty Tyler | 162.7 | CHN |
| +045+ | 1.61 | Wilbur Cooper | 163 | PIT |
| +050+ | 1.46 | Guy Morton | 155.7 | CLE |
| +051+ | 1.45 | Frank Shellenback | 120 | CHA |
| +052+ | 1.43 | Bernie Boland | 137 | DET |
| XXXXX | 1.11 | Sad Sam Jones | 109 | BOS |
| XXXXX | 1.07 | Paul Carter | 45.7 | CHN |
| XXXXX | 1.05 | George Mogridge | 133 | NYA |
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