| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 2.69 | 198105200_KCA_NYA |
| Baltimore Orioles | BAL | 2.22 | 198105190_OAK_BAL |
| San Francisco Giants | SFN | 1.89 | 198105200_NYN_SFN |
| Houston Astros | HOU | 1.81 | 198105190_HOU_SLN |
| Pittsburgh Pirates | PIT | 1.74 | 198105190_ATL_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| California Angels | ANA | -4.94 | 198105190_ANA_CLE |
| Seattle Mariners | SEA | -3.38 | 198105190_SEA_BOS |
| Texas Rangers | TEX | -2.52 | 198105200_TEX_DET |
| Oakland Athletics | OAK | -2.1 | 198105190_OAK_BAL |
| St. Louis Cardinals | SLN | -1.48 | 198105210_HOU_SLN |
Based on accumulated WAA for this season up to 1981-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +017+ | 1.83 | Don Aase | 27.3 | ANA |
| +019+ | 1.73 | John Urrea | 24 | SDN |
| +029+ | 1.48 | Rollie Fingers | 26.7 | MIL |
| +032+ | 1.41 | Rich Gossage | 19.7 | NYA |
| +036+ | 1.39 | Steve Howe | 20 | LAN |
| +037+ | 1.38 | Doug Bird | 32 | NYA |
| +043+ | 1.29 | Sammy Stewart | 28.3 | BAL |
| +045+ | 1.26 | Pete Falcone | 28.3 | NYN |
| XXXXX | 1.18 | Lamarr Hoyt | 30 | CHA |
| XXXXX | 1.11 | Jamie Easterly | 24.7 | MIL |
| XXXXX | 1.01 | Dyar Miller | 22.7 | NYN |
| XXXXX | 0.87 | Tom Hausman | 28.7 | NYN |
| XXXXX | 0.81 | Ricky Mahler | 24 | ATL |
| XXXXX | 0.79 | Tippy Martinez | 14.7 | BAL |
| XXXXX | 0.79 | Larry Andersen | 20 | SEA |
| XXXXX | 0.78 | Bob Babcock | 22 | TEX |
| XXXXX | 0.77 | Joey McLaughlin | 28 | TOR |
| XXXXX | 0.74 | Sid Monge | 12 | CLE |
| XXXXX | 0.73 | Gary Lucas | 35 | SDN |
| XXXXX | 0.72 | Neil Allen | 21.7 | NYN |
| XXXXX | 0.69 | Chuck Rainey | 19 | BOS |
| XXXXX | 0.69 | Grant Jackson | 14.3 | PIT |
| XXXXX | 0.69 | Joe Sambito | 24.3 | HOU |
| XXXXX | 0.69 | Bob Owchinko | 13.7 | OAK |
| XXXXX | 0.65 | Rick Camp | 24.7 | ATL |
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