| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.21 | 197506020_LAN_WAS |
| Oakland Athletics | OAK | 2.81 | 197506020_MIL_OAK |
| Detroit Tigers | DET | 1.94 | 197505310_CHA_DET |
| Cincinnati Reds | CIN | 1.88 | 197505310_CIN_SLN |
| Boston Red Sox | BOS | 1.65 | 197506010_BOS_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -3.36 | 197506010_HOU_PHI |
| Philadelphia Phillies | PHI | -3.32 | 197506010_HOU_PHI |
| Minnesota Twins | MIN | -3.31 | 197506010_BOS_MIN |
| Chicago White Sox | CHA | -2.93 | 197506020_CHA_BOS |
| California Angels | ANA | -2.01 | 197505310_BAL_ANA |
Based on accumulated WAA for this season up to 1975-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.4 | Andy Messersmith | 110 | LAN |
| +005+ | 3.33 | Rich Gossage | 49.7 | CHA |
| +008+ | 2.87 | Steve Stone | 45.3 | CHN |
| +013+ | 2.6 | Bill Castro | 40.3 | MIL |
| +036+ | 1.67 | Wayne Granger | 26.7 | HOU |
| +037+ | 1.65 | Jim Umbarger | 27.3 | TEX |
| +038+ | 1.65 | Jim Todd | 34.3 | OAK |
| +050+ | 1.44 | Gary Lavelle | 32.3 | SFN |
| +056+ | 1.39 | Lindy McDaniel | 19 | KCA |
| +060+ | 1.36 | Tom Murphy | 30.7 | MIL |
| +061+ | 1.35 | Alan Foster | 41.3 | SDN |
| +068+ | 1.26 | Will McEnaney | 22.7 | CIN |
| XXXXX | 1.22 | Danny Frisella | 34.7 | SDN |
| XXXXX | 1.22 | Bob Apodaca | 21.7 | NYN |
| XXXXX | 1.17 | Don Kirkwood | 29 | ANA |
| XXXXX | 1.08 | Larry Demery | 23 | PIT |
| XXXXX | 1.06 | John Hiller | 32.3 | DET |
| XXXXX | 1.06 | Rollie Fingers | 44.7 | OAK |
| XXXXX | 1.01 | Jim Crawford | 26.3 | HOU |
| XXXXX | 0.98 | Mike Garman | 24 | SLN |
| XXXXX | 0.96 | Gaylord Perry | 102.3 | CLE |
| XXXXX | 0.9 | Al Hrabosky | 28 | SLN |
| XXXXX | 0.88 | Oscar Zamora | 32 | CHN |
| XXXXX | 0.79 | Al Downing | 22.3 | LAN |
| XXXXX | 0.63 | Tom Buskey | 32 | CLE |
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