| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.37 | 191806130_MIN_BAL |
| Stan Coveleski | CLE | 3.99 | 191806130_NYA_CLE |
| Eddie Cicotte | CHA | 3.56 | 191806130_BOS_CHA |
| Carl Mays | BOS | 1.57 | 191806120_BOS_CHA |
| Lefty Tyler | CHN | 1.11 | 191806120_CHN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | OAK | -8.07 | 191806130_OAK_DET |
| Dave Davenport | BAL | -4.38 | 191806110_MIN_BAL |
| Jim Shaw | MIN | -2.78 | 191806110_MIN_BAL |
| Bernie Boland | DET | -2.32 | 191806130_OAK_DET |
| Ray Caldwell | NYA | -1.75 | 191806110_NYA_CLE |
Based on accumulated WAA for this season up to 1918-06-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.4 | Walter Johnson | 135.3 | MIN |
| +002+ | 5.02 | Stan Coveleski | 143.3 | CLE |
| +003+ | 3.69 | Hippo Vaughn | 105 | CHN |
| +004+ | 3.61 | Dana Fillingim | 62 | ATL |
| +006+ | 2.67 | Bullet Joe Bush | 109.3 | BOS |
| +009+ | 2.38 | Red Faber | 71.7 | CHA |
| +014+ | 2.05 | Scott Perry | 129.7 | OAK |
| +015+ | 2.05 | Frank Shellenback | 56.3 | CHA |
| +025+ | 1.59 | Lefty Tyler | 98.7 | CHN |
| +027+ | 1.5 | Bunny Hearn | 107 | ATL |
| +028+ | 1.47 | Frank Miller | 85 | PIT |
| +031+ | 1.37 | Hank Thormahlen | 83.3 | NYA |
| XXXXX | 1.21 | Eddie Cicotte | 103.3 | CHA |
| XXXXX | 1.14 | Urban Shocker | 73 | BAL |
| XXXXX | 1.02 | Pol Perritt | 67.3 | SFN |
| XXXXX | 0.99 | Wilbur Cooper | 84 | PIT |
| XXXXX | 0.99 | Red Ames | 70.3 | SLN |
| XXXXX | 0.97 | Carl Mays | 118.7 | BOS |
| XXXXX | 0.97 | Roy Sanders | 70.7 | PIT |
| XXXXX | 0.96 | Phil Douglas | 18 | CHN |
| XXXXX | 0.92 | Rube Bressler | 106 | CIN |
| XXXXX | 0.91 | Guy Morton | 94.7 | CLE |
| XXXXX | 0.9 | Leon Cadore | 17 | LAN |
| XXXXX | 0.9 | Rube Marquard | 101 | LAN |
| XXXXX | 0.88 | Fred Toney | 67.3 | CIN |
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