| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 20.67 | 191805070_CLE_CHA |
| Washington Senators | MIN | 7.18 | 191805090_BOS_MIN |
| Cleveland Indians | CLE | 6.8 | 191805090_DET_CLE |
| Boston Red Sox | BOS | 0.76 | 191805080_BOS_MIN |
| St. Louis Cardinals | SLN | 0.23 | 191805080_CIN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -2.93 | 191805070_BOS_MIN |
| Philadelphia Phillies | PHI | -1.43 | 191805080_PHI_SFN |
| Detroit Tigers | DET | -1.09 | 191805080_BAL_DET |
| Boston Red Sox | BOS | -1.04 | 191805090_BOS_MIN |
| Pittsburgh Pirates | PIT | -0.82 | 191805090_CHN_PIT |
Based on accumulated WAA for this season up to 1918-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 2.14 | Walter Johnson | 55.7 | MIN |
| +010+ | 1.57 | Stan Coveleski | 47 | CLE |
| XXXXX | 1.24 | Hod Eller | 38.7 | CIN |
| XXXXX | 1.22 | Red Faber | 19.3 | CHA |
| XXXXX | 1.17 | Bill Sherdel | 24.3 | SLN |
| XXXXX | 0.84 | Eric Erickson | 35.3 | DET |
| XXXXX | 0.78 | Willie Adams | 27.7 | OAK |
| XXXXX | 0.51 | Lefty Leifield | 9.7 | BAL |
| XXXXX | 0.45 | Hank Thormahlen | 32 | NYA |
| XXXXX | 0.37 | Lefty Williams | 42 | CHA |
| XXXXX | 0.21 | Johnny Enzmann | 11.3 | CLE |
| XXXXX | 0.15 | Deacon Jones | 5 | DET |
| XXXXX | 0.15 | Weldon Wyckoff | 2 | BOS |
| XXXXX | 0.15 | Tom Rogers | 2 | BAL |
| XXXXX | 0.08 | Reb Russell | 4 | CHA |
| XXXXX | 0.07 | George Cunningham | 1 | DET |
| XXXXX | 0.07 | Red Shea | 1 | OAK |
| XXXXX | 0.07 | Roy Walker | 12.3 | CHN |
| XXXXX | -0.02 | Oscar Horstmann | 11 | SLN |
| XXXXX | -0.13 | Bunny Hearn | 29 | ATL |
| XXXXX | -0.17 | Frank Shellenback | 3.3 | CHA |
| XXXXX | -0.24 | Bob Geary | 11 | OAK |
| XXXXX | -0.3 | Joe Benz | 13 | CHA |
| XXXXX | -0.31 | Bob Harmon | 12.7 | PIT |
| XXXXX | -0.31 | Alex Main | 15.3 | PHI |
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