| Starter | Tm | Tier | Game |
|---|---|---|---|
| Babe Ruth | BOS | 5.89 | 191805040_BOS_NYA |
| Red Faber | CHA | 3.35 | 191805020_CHA_DET |
| Wilbur Cooper | PIT | 2.2 | 191805040_SLN_PIT |
| Larry Cheney | LAN | 1.92 | 191805020_ATL_LAN |
| Lefty Tyler | CHN | 1.48 | 191805040_CIN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | OAK | -3.89 | 191805030_MIN_OAK |
| Burleigh Grimes | LAN | -1.97 | 191805040_PHI_LAN |
| Dave Davenport | BAL | -1.78 | 191805030_CLE_BAL |
| Bill Doak | SLN | -1.43 | 191805030_SLN_PIT |
| Jim Shaw | MIN | -1.39 | 191805020_MIN_BOS |
Based on accumulated WAA for this season up to 1918-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.21 | Earl Hamilton | 36 | PIT |
| +004+ | 1.86 | Scott Perry | 40.3 | OAK |
| +005+ | 1.77 | Walter Johnson | 45.7 | MIN |
| +006+ | 1.69 | Stan Coveleski | 39 | CLE |
| +007+ | 1.64 | Lefty Tyler | 29 | CHN |
| +009+ | 1.61 | Bullet Joe Bush | 37.3 | BOS |
| +010+ | 1.59 | Vean Gregg | 25 | OAK |
| +011+ | 1.45 | Jeff Tesreau | 29.3 | SFN |
| +012+ | 1.44 | Pete Schneider | 31 | CIN |
| XXXXX | 1.13 | Jakie May | 27.3 | SLN |
| XXXXX | 1.06 | Erskine Mayer | 41 | PHI |
| XXXXX | 1 | Bill Sherdel | 19.7 | SLN |
| XXXXX | 1 | Brad Hogg | 22.7 | PHI |
| XXXXX | 0.93 | Hod Eller | 32.7 | CIN |
| XXXXX | 0.88 | Red Faber | 12.3 | CHA |
| XXXXX | 0.82 | Jesse Barnes | 23.3 | SFN |
| XXXXX | 0.8 | Hippo Vaughn | 29 | CHN |
| XXXXX | 0.79 | Pete Alexander | 26 | CHN |
| XXXXX | 0.77 | Larry Cheney | 24.7 | LAN |
| XXXXX | 0.75 | Babe Ruth | 43 | BOS |
| XXXXX | 0.74 | Bernie Boland | 17 | DET |
| XXXXX | 0.69 | Dutch Leonard | 30.3 | BOS |
| XXXXX | 0.68 | Lefty Williams | 33 | CHA |
| XXXXX | 0.67 | Carl Mays | 36 | BOS |
| XXXXX | 0.65 | Joe Oeschger | 9 | PHI |
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