| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 8.55 | 191805150_CHA_MIN |
| Babe Ruth | BOS | 6.34 | 191805150_DET_BOS |
| Hippo Vaughn | CHN | 5.31 | 191805140_ATL_CHN |
| Red Faber | CHA | 3.52 | 191805140_CHA_OAK |
| Fred Toney | CIN | 2.52 | 191805130_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | OAK | -6.52 | 191805150_CLE_OAK |
| Bill Doak | SLN | -1.23 | 191805140_PHI_SLN |
| Burleigh Grimes | LAN | -1.21 | 191805130_LAN_CIN |
| Dave Danforth | CHA | -0.72 | 191805130_CHA_OAK |
| Doc Ayers | MIN | -0.7 | 191805140_CLE_MIN |
Based on accumulated WAA for this season up to 1918-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.65 | Walter Johnson | 82.7 | MIN |
| +002+ | 2.8 | Earl Hamilton | 54 | PIT |
| +003+ | 2.73 | Scott Perry | 67.3 | OAK |
| +004+ | 2.52 | Stan Coveleski | 67.7 | CLE |
| +006+ | 2.27 | Lefty Tyler | 47 | CHN |
| +008+ | 2.09 | Jeff Tesreau | 38.3 | SFN |
| +010+ | 1.69 | Hod Eller | 47 | CIN |
| +011+ | 1.69 | Red Faber | 36.7 | CHA |
| +013+ | 1.5 | Lefty Williams | 64.3 | CHA |
| +016+ | 1.4 | Bill Sherdel | 33.3 | SLN |
| +017+ | 1.29 | Hippo Vaughn | 51 | CHN |
| XXXXX | 1.25 | Jakie May | 46.7 | SLN |
| XXXXX | 1.17 | Slim Love | 59.3 | NYA |
| XXXXX | 1.04 | Jesse Barnes | 41.3 | SFN |
| XXXXX | 1.01 | Babe Ruth | 61.7 | BOS |
| XXXXX | 1.01 | Joe Oeschger | 27 | PHI |
| XXXXX | 1.01 | Dana Fillingim | 17 | ATL |
| XXXXX | 0.86 | Red Ames | 25.3 | SLN |
| XXXXX | 0.84 | Bullet Joe Bush | 50.3 | BOS |
| XXXXX | 0.79 | Dan Griner | 25.3 | LAN |
| XXXXX | 0.72 | Eric Erickson | 43.3 | DET |
| XXXXX | 0.69 | Brad Hogg | 37.7 | PHI |
| XXXXX | 0.66 | Pol Perritt | 27 | SFN |
| XXXXX | 0.65 | Rube Benton | 24 | SFN |
| XXXXX | 0.63 | Dutch Leonard | 47.3 | BOS |
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