| Starter | Tm | Tier | Game |
|---|---|---|---|
| Babe Ruth | BOS | 6.84 | 191805090_BOS_MIN |
| Hippo Vaughn | CHN | 5.16 | 191805090_CHN_PIT |
| Red Faber | CHA | 3.86 | 191805100_CHA_OAK |
| Fred Toney | CIN | 2.59 | 191805100_CIN_SLN |
| Wilbur Cooper | PIT | 2.4 | 191805080_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Davenport | BAL | -3.76 | 191805100_BAL_BOS |
| Jim Shaw | MIN | -3.27 | 191805100_CLE_MIN |
| Ray Caldwell | NYA | -1.84 | 191805080_NYA_OAK |
| Bob Groom | CLE | -1.49 | 191805080_CLE_CHA |
| Jack Coombs | LAN | -0.92 | 191805080_LAN_ATL |
Based on accumulated WAA for this season up to 1918-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.98 | Earl Hamilton | 54 | PIT |
| +003+ | 2.18 | Jeff Tesreau | 38.3 | SFN |
| +004+ | 2.17 | Lefty Tyler | 38 | CHN |
| +005+ | 2.16 | Walter Johnson | 55.7 | MIN |
| +006+ | 2.12 | Scott Perry | 49.3 | OAK |
| +008+ | 1.99 | Hippo Vaughn | 47 | CHN |
| +009+ | 1.97 | Stan Coveleski | 55 | CLE |
| +013+ | 1.43 | Slim Love | 48.3 | NYA |
| XXXXX | 1.23 | Hod Eller | 38.7 | CIN |
| XXXXX | 1.17 | Red Faber | 27.7 | CHA |
| XXXXX | 1.17 | Bullet Joe Bush | 41.3 | BOS |
| XXXXX | 1.16 | Babe Ruth | 52.7 | BOS |
| XXXXX | 1.11 | Brad Hogg | 28.7 | PHI |
| XXXXX | 1.07 | Joe Oeschger | 17 | PHI |
| XXXXX | 1.06 | Allen Sothoron | 42 | BAL |
| XXXXX | 1.04 | Red Ames | 25.3 | SLN |
| XXXXX | 0.97 | Erskine Mayer | 49 | PHI |
| XXXXX | 0.9 | Jesse Barnes | 32.3 | SFN |
| XXXXX | 0.85 | Eric Erickson | 35.3 | DET |
| XXXXX | 0.82 | Pete Schneider | 44.3 | CIN |
| XXXXX | 0.82 | Jakie May | 36.7 | SLN |
| XXXXX | 0.79 | Fred Toney | 16 | CIN |
| XXXXX | 0.78 | Pat Ragan | 41 | ATL |
| XXXXX | 0.75 | Willie Adams | 27.7 | OAK |
| XXXXX | 0.72 | Pol Perritt | 27 | SFN |
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