| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 4.8 | 191808220_CLE_MIN |
| Philadelphia Athletics | OAK | 2.17 | 191808230_CHA_OAK |
| Washington Senators | MIN | 1.76 | 191808230_CLE_MIN |
| St. Louis Cardinals | SLN | 0.51 | 191808221_LAN_SLN |
| St. Louis Browns | BAL | 0.21 | 191808230_BAL_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -6.58 | 191808210_CHA_OAK |
| Detroit Tigers | DET | -2.89 | 191808210_DET_NYA |
| Brooklyn Robins | LAN | -0.47 | 191808210_LAN_SLN |
| Philadelphia Phillies | PHI | -0.15 | 191808210_PHI_CIN |
| Chicago White Sox | CHA | -0.14 | 191808230_CHA_OAK |
Based on accumulated WAA for this season up to 1918-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 5.32 | Scott Perry | 308.7 | OAK |
| +068+ | 1.28 | Eddie Matteson | 59 | MIN |
| +067+ | 1.28 | Oscar Tuero | 33.7 | SLN |
| +070+ | 1.26 | Speed Martin | 26.7 | CHN |
| XXXXX | 1.1 | Al Demaree | 142 | SFN |
| XXXXX | 0.74 | Ed Hovlik | 19 | MIN |
| XXXXX | 0.64 | Lefty George | 45.3 | ATL |
| XXXXX | 0.49 | Byron Houck | 66.3 | BAL |
| XXXXX | 0.49 | Johnny Enzmann | 112.7 | CLE |
| XXXXX | 0.16 | Walt Kinney | 12 | BOS |
| XXXXX | 0.08 | George McQuillan | 21 | CLE |
| XXXXX | -0.58 | Charlie Jamieson | 17 | OAK |
| XXXXX | -0.62 | Claude Hendrix | 206.3 | CHN |
| XXXXX | -0.68 | Fritz Coumbe | 133.7 | CLE |
| XXXXX | -0.71 | Roy Walker | 25.3 | CHN |
| XXXXX | -0.72 | Ray Keating | 29 | NYA |
| XXXXX | -0.73 | Deacon Jones | 58 | DET |
| XXXXX | -0.74 | Elmer Jacobs | 127.3 | TOT |
| XXXXX | -1.04 | Dave Danforth | 127.7 | CHA |
| -059- | -1.26 | Roy Mitchell | 13 | TOT |
| -057- | -1.28 | Pat Ragan | 190 | ATL |
| -046- | -1.56 | Vean Gregg | 199.3 | OAK |
| -008- | -3.7 | Ferdie Schupp | 33.3 | SFN |
| -007- | -3.74 | Rudy Kallio | 162.7 | DET |
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