| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 6.92 | 191804210_CHN_CIN |
| Babe Ruth | BOS | 4.79 | 191804192_NYA_BOS |
| Rube Marquard | LAN | 1.21 | 191804200_LAN_PHI |
| Tom Hughes | ATL | 0.08 | 191804190_ATL_PHI |
| Fred Anderson | SFN | 0.01 | 191804200_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Burleigh Grimes | LAN | -1.14 | 191804190_LAN_SFN |
| Ray Caldwell | NYA | -0.64 | 191804192_NYA_BOS |
| Bert Gallia | BAL | -0.58 | 191804210_BAL_CLE |
| Erskine Mayer | PHI | -0.37 | 191804200_LAN_PHI |
| Doc Ayers | MIN | -0.35 | 191804190_OAK_MIN |
Based on accumulated WAA for this season up to 1918-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.88 | Fred Anderson | 14.7 | SFN |
| XXXXX | 0.72 | Earl Hamilton | 9 | PIT |
| XXXXX | 0.71 | Carl Mays | 18 | BOS |
| XXXXX | 0.7 | Vean Gregg | 8.7 | OAK |
| XXXXX | 0.67 | Jesse Barnes | 9 | SFN |
| XXXXX | 0.67 | Lee Meadows | 9 | SLN |
| XXXXX | 0.67 | Pete Schneider | 9 | CIN |
| XXXXX | 0.67 | Lefty Williams | 9 | CHA |
| XXXXX | 0.67 | Erskine Mayer | 18 | PHI |
| XXXXX | 0.63 | Grover Lowdermilk | 16 | BAL |
| XXXXX | 0.56 | Wilbur Cooper | 7 | PIT |
| XXXXX | 0.47 | Scott Perry | 8.3 | OAK |
| XXXXX | 0.47 | Pete Alexander | 17 | CHN |
| XXXXX | 0.46 | Jack Coombs | 8 | LAN |
| XXXXX | 0.46 | Guy Morton | 9 | CLE |
| XXXXX | 0.46 | Bullet Joe Bush | 9 | BOS |
| XXXXX | 0.43 | Allen Russell | 14 | NYA |
| XXXXX | 0.39 | Willie Adams | 10 | OAK |
| XXXXX | 0.38 | Doc Ayers | 14.7 | MIN |
| XXXXX | 0.29 | Bernie Boland | 6 | DET |
| XXXXX | 0.28 | Art Nehf | 9 | ATL |
| XXXXX | 0.25 | Dutch Leonard | 9 | BOS |
| XXXXX | 0.25 | Stan Coveleski | 9 | CLE |
| XXXXX | 0.11 | Dutch Ruether | 10 | CIN |
| XXXXX | 0.09 | Mike Prendergast | 10 | PHI |
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