| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Faber | CHA | 4.14 | 191805240_CHA_BOS |
| Fred Toney | CIN | 2.98 | 191805240_PHI_CIN |
| Stan Coveleski | CLE | 1.99 | 191805240_CLE_NYA |
| Bullet Joe Bush | BOS | 1.06 | 191805240_CHA_BOS |
| Larry Cheney | LAN | 0.77 | 191805220_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | OAK | -4.45 | 191805240_BAL_OAK |
| Bob Steele | PIT | -1.43 | 191805240_ATL_PIT |
| Bernie Boland | DET | -1.2 | 191805220_DET_OAK |
| Bert Gallia | BAL | -1.04 | 191805240_BAL_OAK |
| Mike Prendergast | PHI | -1.03 | 191805240_PHI_CIN |
Based on accumulated WAA for this season up to 1918-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.47 | Stan Coveleski | 98.3 | CLE |
| +002+ | 3.03 | Walter Johnson | 82.7 | MIN |
| +003+ | 2.78 | Scott Perry | 85.3 | OAK |
| +007+ | 2.12 | Hippo Vaughn | 69 | CHN |
| +008+ | 2.08 | Red Faber | 55.7 | CHA |
| +009+ | 2.07 | Lefty Tyler | 62 | CHN |
| +010+ | 1.99 | Dana Fillingim | 35 | ATL |
| +011+ | 1.92 | Fred Toney | 47 | CIN |
| +012+ | 1.79 | Bill Sherdel | 48.3 | SLN |
| +013+ | 1.68 | Jeff Tesreau | 53.3 | SFN |
| +015+ | 1.66 | Hod Eller | 65 | CIN |
| +016+ | 1.56 | Hank Thormahlen | 55 | NYA |
| +017+ | 1.54 | Jesse Barnes | 54.3 | SFN |
| +018+ | 1.53 | Bullet Joe Bush | 69.3 | BOS |
| +024+ | 1.31 | Lefty Williams | 73.3 | CHA |
| +026+ | 1.26 | Red Ames | 43.3 | SLN |
| XXXXX | 1.01 | Eric Erickson | 67.3 | DET |
| XXXXX | 0.91 | Bunny Hearn | 65 | ATL |
| XXXXX | 0.8 | Babe Ruth | 61.7 | BOS |
| XXXXX | 0.79 | Harry Weaver | 27.3 | CHN |
| XXXXX | 0.7 | Guy Morton | 52.7 | CLE |
| XXXXX | 0.6 | Erskine Mayer | 66.7 | PHI |
| XXXXX | 0.58 | Wilbur Cooper | 49.3 | PIT |
| XXXXX | 0.56 | Rube Benton | 24 | SFN |
| XXXXX | 0.5 | Grover Lowdermilk | 29 | BAL |
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