| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 3.63 | 191806060_BOS_CLE |
| Fred Toney | CIN | 1.61 | 191806080_CIN_ATL |
| Carl Mays | BOS | 1.55 | 191806080_BOS_CLE |
| Lefty Tyler | CHN | 0.83 | 191806080_CHN_PHI |
| Slim Sallee | SFN | 0.76 | 191806082_SLN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | OAK | -7.78 | 191806070_OAK_CHA |
| Dave Davenport | BAL | -3.44 | 191806080_NYA_BAL |
| Bernie Boland | DET | -1.89 | 191806070_MIN_DET |
| Mike Prendergast | PHI | -0.66 | 191806060_CHN_PHI |
| Bill Doak | SLN | -0.59 | 191806082_SLN_SFN |
Based on accumulated WAA for this season up to 1918-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.97 | Stan Coveleski | 126.3 | CLE |
| +002+ | 4.41 | Walter Johnson | 117.3 | MIN |
| +003+ | 3.39 | Hippo Vaughn | 96 | CHN |
| +004+ | 3.15 | Dana Fillingim | 53 | ATL |
| +012+ | 2.18 | Bullet Joe Bush | 100.3 | BOS |
| +011+ | 2.18 | Red Ames | 68.3 | SLN |
| +013+ | 2.07 | Red Faber | 62.7 | CHA |
| +015+ | 2.01 | Scott Perry | 121.7 | OAK |
| +017+ | 1.73 | Frank Shellenback | 47.3 | CHA |
| +018+ | 1.7 | Urban Shocker | 60 | BAL |
| +023+ | 1.49 | Hank Thormahlen | 83.3 | NYA |
| +028+ | 1.36 | Lefty Tyler | 90.7 | CHN |
| +030+ | 1.3 | Bunny Hearn | 91 | ATL |
| +031+ | 1.29 | Frank Miller | 77 | PIT |
| XXXXX | 1.15 | Jeff Tesreau | 71.3 | SFN |
| XXXXX | 1.02 | Wilbur Cooper | 76 | PIT |
| XXXXX | 0.93 | Fred Toney | 67.3 | CIN |
| XXXXX | 0.91 | Leon Cadore | 17 | LAN |
| XXXXX | 0.85 | Bob Harmon | 54.3 | PIT |
| XXXXX | 0.84 | Slim Sallee | 73 | SFN |
| XXXXX | 0.75 | Hod Eller | 74 | CIN |
| XXXXX | 0.69 | Eddie Cicotte | 87.3 | CHA |
| XXXXX | 0.67 | Guy Morton | 85.7 | CLE |
| XXXXX | 0.67 | Hooks Dauss | 71 | DET |
| XXXXX | 0.62 | Grover Lowdermilk | 62.7 | BAL |
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