| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.11 | 191808020_PIT_ATL |
| Philadelphia Athletics | OAK | 1.18 | 191808041_OAK_CHA |
| New York Giants | SFN | 1.06 | 191808020_CHN_SFN |
| Boston Braves | ATL | 0.37 | 191808020_PIT_ATL |
| Chicago Cubs | CHN | 0.31 | 191808020_CHN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -7.24 | 191808030_NYA_BAL |
| Detroit Tigers | DET | -3 | 191808030_MIN_DET |
| Washington Senators | MIN | -0.24 | 191808030_MIN_DET |
| Cincinnati Reds | CIN | -0.19 | 191808020_CIN_LAN |
| Brooklyn Robins | LAN | -0.13 | 191808031_CIN_LAN |
Based on accumulated WAA for this season up to 1918-08-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 3.55 | Scott Perry | 257.7 | OAK |
| +036+ | 2.05 | Wilbur Cooper | 208 | PIT |
| +044+ | 1.74 | Al Demaree | 135.3 | SFN |
| XXXXX | 1.17 | Hooks Dauss | 202.7 | DET |
| XXXXX | 1.08 | Paul Carter | 59.7 | CHN |
| XXXXX | 0.93 | Jimmy Ring | 74.7 | CIN |
| XXXXX | 0.9 | Bob Steele | 78.7 | TOT |
| XXXXX | 0.69 | Johnny Enzmann | 102.7 | CLE |
| XXXXX | 0.68 | Ralph Comstock | 49.7 | PIT |
| XXXXX | 0.64 | Frank Shellenback | 143.3 | CHA |
| XXXXX | 0.58 | Byron Houck | 54.3 | BAL |
| XXXXX | 0.55 | Dick Robertson | 50.3 | LAN |
| XXXXX | 0.53 | Mike Prendergast | 191.7 | PHI |
| XXXXX | 0.47 | George Mogridge | 176 | NYA |
| XXXXX | 0.47 | Walt Kinney | 7 | BOS |
| XXXXX | 0.44 | Lefty Leifield | 36 | BAL |
| XXXXX | 0.3 | Speed Martin | 4.7 | CHN |
| XXXXX | -0.37 | Charlie Jamieson | 4 | OAK |
| XXXXX | -0.41 | Ray Keating | 20.3 | NYA |
| XXXXX | -0.42 | Slim Love | 178.7 | NYA |
| XXXXX | -0.67 | Hank Robinson | 33 | NYA |
| XXXXX | -0.69 | Grover Lowdermilk | 80 | BAL |
| XXXXX | -0.78 | Dave Danforth | 108.3 | CHA |
| XXXXX | -0.9 | William Pierson | 8.7 | OAK |
| XXXXX | -1.06 | Charley Hall | 13 | DET |
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