| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 7.75 | 191805110_CLE_MIN |
| Red Faber | CHA | 3.86 | 191805100_CHA_OAK |
| Fred Toney | CIN | 2.59 | 191805100_CIN_SLN |
| Wilbur Cooper | PIT | 1.49 | 191805110_SFN_PIT |
| Carl Mays | BOS | 1 | 191805100_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Davenport | BAL | -3.76 | 191805100_BAL_BOS |
| Jim Shaw | MIN | -3.27 | 191805100_CLE_MIN |
| Bill James | DET | -0.66 | 191805110_DET_NYA |
| Lefty Williams | CHA | -0.53 | 191805120_CHA_CLE |
| Vean Gregg | OAK | -0.17 | 191805100_CHA_OAK |
Based on accumulated WAA for this season up to 1918-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.89 | Earl Hamilton | 54 | PIT |
| +002+ | 2.72 | Walter Johnson | 64.7 | MIN |
| +003+ | 2.69 | Scott Perry | 58.3 | OAK |
| +005+ | 2.13 | Jeff Tesreau | 38.3 | SFN |
| +007+ | 2.11 | Lefty Tyler | 38 | CHN |
| +008+ | 1.99 | Stan Coveleski | 55 | CLE |
| +009+ | 1.92 | Hippo Vaughn | 47 | CHN |
| XXXXX | 1.23 | Slim Love | 55.3 | NYA |
| XXXXX | 1.19 | Red Faber | 27.7 | CHA |
| XXXXX | 1.17 | Hod Eller | 38.7 | CIN |
| XXXXX | 1.1 | Bullet Joe Bush | 41.3 | BOS |
| XXXXX | 1.08 | Babe Ruth | 52.7 | BOS |
| XXXXX | 1.07 | Brad Hogg | 28.7 | PHI |
| XXXXX | 1.05 | Joe Oeschger | 17 | PHI |
| XXXXX | 1 | Red Ames | 25.3 | SLN |
| XXXXX | 0.98 | Allen Sothoron | 42 | BAL |
| XXXXX | 0.89 | Erskine Mayer | 49 | PHI |
| XXXXX | 0.86 | Jesse Barnes | 32.3 | SFN |
| XXXXX | 0.81 | Eric Erickson | 35.3 | DET |
| XXXXX | 0.77 | Jakie May | 36.7 | SLN |
| XXXXX | 0.76 | Fred Toney | 16 | CIN |
| XXXXX | 0.75 | Pete Schneider | 44.3 | CIN |
| XXXXX | 0.72 | Lefty Williams | 47 | CHA |
| XXXXX | 0.71 | Willie Adams | 27.7 | OAK |
| XXXXX | 0.71 | Pat Ragan | 41 | ATL |
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