| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 4.62 | 191804190_OAK_MIN |
| New York Giants | SFN | 1.76 | 191804190_LAN_SFN |
| Brooklyn Robins | LAN | 1.36 | 191804190_LAN_SFN |
| Cleveland Indians | CLE | 0.59 | 191804210_BAL_CLE |
| Boston Braves | ATL | 0 | 191804200_ATL_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -2.7 | 191804210_BAL_CLE |
| New York Yankees | NYA | -0.78 | 191804191_NYA_BOS |
| Philadelphia Athletics | OAK | -0.54 | 191804190_OAK_MIN |
| Philadelphia Phillies | PHI | -0.22 | 191804200_LAN_PHI |
| Boston Braves | ATL | -0.18 | 191804190_ATL_PHI |
Based on accumulated WAA for this season up to 1918-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.47 | Scott Perry | 8.3 | OAK |
| XXXXX | 0.22 | Larry Cheney | 2.7 | LAN |
| XXXXX | 0.21 | Hod Eller | 5.7 | CIN |
| XXXXX | 0.15 | Earl Howard | 2 | SLN |
| XXXXX | 0.12 | Dan Griner | 4 | LAN |
| XXXXX | 0.07 | Snipe Conley | 1 | CIN |
| XXXXX | 0.05 | Walter Johnson | 13 | MIN |
| XXXXX | 0.04 | Jakie May | 3.3 | SLN |
| XXXXX | 0.02 | Red Faber | 0.3 | CHA |
| XXXXX | 0.01 | Reb Russell | 3 | CHA |
| XXXXX | -0.06 | Ed Monroe | 2 | NYA |
| XXXXX | -0.09 | Al Mamaux | 4 | LAN |
| XXXXX | -0.11 | Slim Sallee | 1.3 | SFN |
| XXXXX | -0.15 | Earl Yingling | 7 | MIN |
| XXXXX | -0.2 | Hank Thormahlen | 5.7 | NYA |
| XXXXX | -0.28 | George Dumont | 2 | MIN |
| XXXXX | -0.29 | Allen Sothoron | 7 | BAL |
| XXXXX | -0.32 | Dave Danforth | 1.3 | CHA |
| XXXXX | -0.34 | Bob Harmon | 1 | PIT |
| XXXXX | -0.55 | Frank Woodward | 4 | PHI |
| XXXXX | -1.09 | Mike Regan | 2.3 | CIN |
_