| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 8.12 | 191807041_LAN_SFN |
| Pittsburgh Pirates | PIT | 4.06 | 191807030_CIN_PIT |
| Chicago White Sox | CHA | 2.65 | 191807041_DET_CHA |
| Boston Red Sox | BOS | 2.04 | 191807041_BOS_OAK |
| Boston Braves | ATL | 0.77 | 191807030_PHI_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -2.65 | 191807050_BOS_OAK |
| St. Louis Browns | BAL | -2.23 | 191807041_BAL_CLE |
| Washington Senators | MIN | -2.11 | 191807030_NYA_MIN |
| St. Louis Cardinals | SLN | -1.55 | 191807050_CHN_SLN |
| Cleveland Indians | CLE | -1.14 | 191807041_BAL_CLE |
Based on accumulated WAA for this season up to 1918-07-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 2.44 | Bullet Joe Bush | 154.7 | BOS |
| +026+ | 2.13 | Pol Perritt | 111.3 | SFN |
| +048+ | 1.35 | Eddie Cicotte | 152.3 | CHA |
| +049+ | 1.27 | Roy Sanders | 95.3 | PIT |
| XXXXX | 1.03 | Byron Houck | 32.3 | BAL |
| XXXXX | 0.94 | Paul Carter | 37.7 | CHN |
| XXXXX | 0.52 | Hooks Dauss | 130 | DET |
| XXXXX | 0.32 | Ralph Comstock | 5 | PIT |
| XXXXX | 0.29 | Vince Molyneaux | 7.7 | BOS |
| XXXXX | 0.24 | Jack Ogden | 3.7 | SFN |
| XXXXX | 0.17 | Fred Anderson | 58 | SFN |
| XXXXX | 0.13 | William Pierson | 2 | OAK |
| XXXXX | 0.06 | Dazzy Vance | 1 | NYA |
| XXXXX | 0.06 | Bill Donovan | 1 | DET |
| XXXXX | -0.01 | Rankin Johnson | 17 | SLN |
| XXXXX | -0.01 | Dixie Davis | 20.3 | PHI |
| XXXXX | -0.08 | Ed Corey | 2 | CHA |
| XXXXX | -0.08 | Roy Hansen | 9 | MIN |
| XXXXX | -0.1 | Oscar Tuero | 8.7 | SLN |
| XXXXX | -0.5 | Chick Holmes | 2 | OAK |
| XXXXX | -0.53 | Mellie Wolfgang | 8.3 | CHA |
| XXXXX | -0.59 | George Cunningham | 51.3 | DET |
| XXXXX | -0.97 | Vean Gregg | 137.3 | OAK |
| XXXXX | -1.19 | Jim Bagby | 157.3 | CLE |
| -023- | -1.61 | Bill Sherdel | 101 | SLN |
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