| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Robins | LAN | 3.04 | 191804250_SFN_LAN |
| St. Louis Cardinals | SLN | 0.51 | 191804270_SLN_CHN |
| New York Giants | SFN | 0.19 | 191804250_SFN_LAN |
| Cincinnati Reds | CIN | 0.16 | 191804250_CIN_PIT |
| Washington Senators | MIN | 0.01 | 191804270_MIN_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Robins | LAN | -3.04 | 191804270_SFN_LAN |
| Washington Senators | MIN | -1.71 | 191804250_MIN_NYA |
| Cleveland Indians | CLE | -0.61 | 191804250_CLE_DET |
| New York Yankees | NYA | -0.51 | 191804250_MIN_NYA |
| Philadelphia Phillies | PHI | -0.5 | 191804250_PHI_ATL |
Based on accumulated WAA for this season up to 1918-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 1.27 | Lee Meadows | 21.3 | SLN |
| XXXXX | 0.41 | Jeff Tesreau | 12 | SFN |
| XXXXX | 0.37 | Lefty Leifield | 5 | BAL |
| XXXXX | 0.22 | Bob Geary | 6 | OAK |
| XXXXX | 0.16 | Willie Adams | 14 | OAK |
| XXXXX | 0.14 | Bill Sherdel | 2 | SLN |
| XXXXX | 0.13 | Herb Hall | 2 | DET |
| XXXXX | 0.12 | Earl Yingling | 11 | MIN |
| XXXXX | 0.07 | Red Causey | 1 | SFN |
| XXXXX | 0.02 | Red Ames | 0.3 | SLN |
| XXXXX | 0.02 | Dan Griner | 6 | LAN |
| XXXXX | -0.01 | Hugh Canavan | 5.7 | ATL |
| XXXXX | -0.06 | Norman Plitt | 2 | LAN |
| XXXXX | -0.14 | Deacon Jones | 1 | DET |
| XXXXX | -0.14 | Rudy Kallio | 1 | DET |
| XXXXX | -0.16 | George Mogridge | 18.7 | NYA |
| XXXXX | -0.19 | Dave Danforth | 3.3 | CHA |
| XXXXX | -0.21 | Snipe Conley | 3 | CIN |
| XXXXX | -0.23 | Sad Sam Jones | 5.7 | BOS |
| XXXXX | -0.27 | Hank Thormahlen | 23 | NYA |
| XXXXX | -0.32 | Allen Sothoron | 7 | BAL |
| XXXXX | -0.35 | John Russell | 1 | LAN |
| XXXXX | -0.39 | Slim Love | 18.3 | NYA |
| XXXXX | -0.49 | Frank Fahey | 2 | OAK |
| XXXXX | -0.58 | Otis Lambeth | 7 | CLE |
_