| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 5.89 | 191807240_CHN_PHI |
| Carl Mays | BOS | 5.76 | 191807222_DET_BOS |
| Rube Marquard | LAN | 1.31 | 191807240_PIT_LAN |
| Slim Sallee | SFN | 1.3 | 191807240_SLN_SFN |
| Harry Harper | MIN | 0.15 | 191807220_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Davenport | BAL | -3.82 | 191807230_BAL_NYA |
| Bill James | DET | -2.28 | 191807221_DET_BOS |
| Gene Packard | SLN | -0.79 | 191807240_SLN_SFN |
| Mike Regan | CIN | -0.68 | 191807240_CIN_ATL |
| Ralph Comstock | PIT | -0.09 | 191807240_PIT_LAN |
Based on accumulated WAA for this season up to 1918-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.85 | Walter Johnson | 223.3 | MIN |
| +002+ | 5.68 | Stan Coveleski | 236.7 | CLE |
| +003+ | 5.18 | Carl Mays | 210.3 | BOS |
| +006+ | 4.49 | Hippo Vaughn | 212.3 | CHN |
| +007+ | 4.33 | Bullet Joe Bush | 203.7 | BOS |
| +010+ | 3.36 | Burleigh Grimes | 171 | LAN |
| +012+ | 2.95 | Scott Perry | 230.3 | OAK |
| +015+ | 2.86 | Allen Sothoron | 155 | BAL |
| +026+ | 2.36 | Eddie Cicotte | 187.3 | CHA |
| +030+ | 2.25 | Red Ames | 141.3 | SLN |
| +031+ | 2.18 | Rube Marquard | 182 | LAN |
| +032+ | 2.15 | Lefty Tyler | 188.3 | CHN |
| +033+ | 2.13 | Phil Douglas | 94.3 | CHN |
| +035+ | 2.09 | Pol Perritt | 145.3 | SFN |
| +039+ | 1.86 | Harry Harper | 166.3 | MIN |
| +042+ | 1.81 | Wilbur Cooper | 185.3 | PIT |
| +045+ | 1.64 | Slim Sallee | 132 | SFN |
| +052+ | 1.44 | Sad Sam Jones | 118 | BOS |
| +054+ | 1.38 | Bernie Boland | 137 | DET |
| +058+ | 1.31 | Paul Carter | 51 | CHN |
| +060+ | 1.26 | Dick Rudolph | 96 | ATL |
| XXXXX | 1.18 | Jimmy Ring | 56.7 | CIN |
| XXXXX | 1.15 | George Mogridge | 152 | NYA |
| XXXXX | 1.02 | Guy Morton | 163.7 | CLE |
| XXXXX | 0.95 | Frank Shellenback | 126 | CHA |
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