| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 9.26 | 191808261_CLE_OAK |
| Cleveland Indians | CLE | 7.95 | 191808270_CLE_OAK |
| New York Yankees | NYA | 1.61 | 191808271_BAL_NYA |
| Washington Senators | MIN | 1.5 | 191808251_CHA_MIN |
| Boston Braves | ATL | 1.48 | 191808251_ATL_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | -1.46 | 191808261_SFN_SLN |
| New York Yankees | NYA | -0.31 | 191808260_BAL_NYA |
| Detroit Tigers | DET | -0.1 | 191808270_DET_BOS |
| Chicago White Sox | CHA | -0.07 | 191808251_CHA_MIN |
| Brooklyn Robins | LAN | 0 | 191808251_LAN_CHN |
Based on accumulated WAA for this season up to 1918-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.17 | Scott Perry | 324.7 | OAK |
| +005+ | 6.13 | Stan Coveleski | 301.3 | CLE |
| +028+ | 2.85 | George Mogridge | 225 | NYA |
| +066+ | 1.46 | Oscar Tuero | 36.3 | SLN |
| +068+ | 1.35 | Jake Northrop | 40 | ATL |
| +070+ | 1.3 | Carmen Hill | 36.7 | PIT |
| +071+ | 1.29 | Eddie Matteson | 59 | MIN |
| XXXXX | 0.86 | Doc Crandall | 26 | ATL |
| XXXXX | 0.67 | Brad Hogg | 218.7 | PHI |
| XXXXX | 0.63 | Byron Houck | 71.7 | BAL |
| XXXXX | 0.56 | Rasty Wright | 103.3 | BAL |
| XXXXX | 0.09 | George McQuillan | 21 | CLE |
| XXXXX | 0.06 | Roy Sanders | 158.3 | PIT |
| XXXXX | -0.27 | William Pierson | 21.7 | OAK |
| XXXXX | -0.71 | Roy Mitchell | 21.3 | TOT |
| XXXXX | -0.72 | Deacon Jones | 58 | DET |
| XXXXX | -0.99 | Dave Danforth | 127.7 | CHA |
| -008- | -3.7 | Ferdie Schupp | 33.3 | SFN |
_