| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 7.75 | 191805110_CLE_MIN |
| Lefty Tyler | CHN | 2.73 | 191805130_ATL_CHN |
| Fred Toney | CIN | 2.52 | 191805130_LAN_CIN |
| Wilbur Cooper | PIT | 1.49 | 191805110_SFN_PIT |
| Dutch Leonard | BOS | 0.97 | 191805110_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | OAK | -5.73 | 191805130_CHA_OAK |
| Bert Gallia | BAL | -1.6 | 191805110_BAL_BOS |
| Burleigh Grimes | LAN | -1.21 | 191805130_LAN_CIN |
| Dave Danforth | CHA | -0.72 | 191805130_CHA_OAK |
| Allen Russell | NYA | -0.69 | 191805130_DET_NYA |
Based on accumulated WAA for this season up to 1918-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.9 | Earl Hamilton | 54 | PIT |
| +002+ | 2.74 | Walter Johnson | 64.7 | MIN |
| +003+ | 2.7 | Scott Perry | 58.3 | OAK |
| +004+ | 2.35 | Lefty Tyler | 47 | CHN |
| +006+ | 2.14 | Jeff Tesreau | 38.3 | SFN |
| +008+ | 2 | Stan Coveleski | 55 | CLE |
| +009+ | 1.93 | Hippo Vaughn | 47 | CHN |
| +014+ | 1.33 | Hod Eller | 40.7 | CIN |
| +015+ | 1.32 | Jakie May | 46.7 | SLN |
| XXXXX | 1.24 | Slim Love | 55.3 | NYA |
| XXXXX | 1.21 | Red Faber | 27.7 | CHA |
| XXXXX | 1.09 | Babe Ruth | 52.7 | BOS |
| XXXXX | 1.05 | Joe Oeschger | 27 | PHI |
| XXXXX | 0.95 | Brad Hogg | 28.7 | PHI |
| XXXXX | 0.92 | Bullet Joe Bush | 50.3 | BOS |
| XXXXX | 0.9 | Red Ames | 25.3 | SLN |
| XXXXX | 0.87 | Jesse Barnes | 32.3 | SFN |
| XXXXX | 0.78 | Eric Erickson | 43.3 | DET |
| XXXXX | 0.76 | Pete Schneider | 44.3 | CIN |
| XXXXX | 0.75 | Lefty Williams | 47 | CHA |
| XXXXX | 0.73 | Pat Ragan | 41 | ATL |
| XXXXX | 0.7 | Dutch Leonard | 47.3 | BOS |
| XXXXX | 0.7 | Willie Adams | 33.3 | OAK |
| XXXXX | 0.7 | Erskine Mayer | 49 | PHI |
| XXXXX | 0.69 | Pol Perritt | 27 | SFN |
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