| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 5.28 | 191805040_MIN_OAK |
| New York Giants | SFN | 3.88 | 191805040_SFN_ATL |
| Philadelphia Athletics | OAK | 3.13 | 191805030_MIN_OAK |
| Cleveland Indians | CLE | 2.51 | 191805040_CLE_BAL |
| Detroit Tigers | DET | 1.41 | 191805030_CHA_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -4.05 | 191805020_SFN_PHI |
| Brooklyn Robins | LAN | -3.58 | 191805020_ATL_LAN |
| Philadelphia Athletics | OAK | -3.42 | 191805020_OAK_NYA |
| Washington Senators | MIN | -1.56 | 191805030_MIN_OAK |
| Detroit Tigers | DET | -0.55 | 191805020_CHA_DET |
Based on accumulated WAA for this season up to 1918-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 1.77 | Walter Johnson | 45.7 | MIN |
| +010+ | 1.59 | Vean Gregg | 25 | OAK |
| XXXXX | 1 | Bill Sherdel | 19.7 | SLN |
| XXXXX | 1 | Brad Hogg | 22.7 | PHI |
| XXXXX | 0.59 | Fritz Coumbe | 23.3 | CLE |
| XXXXX | 0.51 | Earl Yingling | 16 | MIN |
| XXXXX | 0.34 | Roy Sanders | 19 | PIT |
| XXXXX | 0.32 | Willie Adams | 19 | OAK |
| XXXXX | 0.29 | Bob Geary | 7 | OAK |
| XXXXX | 0.21 | Red Causey | 3 | SFN |
| XXXXX | 0.15 | Tom Rogers | 2 | BAL |
| XXXXX | 0.15 | Hugh Canavan | 7.7 | ATL |
| XXXXX | 0.15 | Slim Sallee | 11 | SFN |
| XXXXX | 0.15 | Byron Houck | 2 | BAL |
| XXXXX | 0.09 | Harry Weaver | 1.3 | CHN |
| XXXXX | 0.07 | Molly Craft | 1 | MIN |
| XXXXX | 0.07 | Mellie Wolfgang | 1 | CHA |
| XXXXX | 0.07 | Roy Wilkinson | 1 | CLE |
| XXXXX | 0.05 | Rudy Kallio | 10 | DET |
| XXXXX | 0.01 | Elmer Jacobs | 3 | PIT |
| XXXXX | -0.07 | Milt Watson | 2 | PHI |
| XXXXX | -0.11 | Dan Griner | 7 | LAN |
| XXXXX | -0.11 | Paul Carter | 7.3 | CHN |
| XXXXX | -0.12 | Oscar Horstmann | 10 | SLN |
| XXXXX | -0.35 | Johnny Enzmann | 4 | CLE |
_