| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 1.9 | 198105130_PHI_SFN |
| Baltimore Orioles | BAL | 1.86 | 198105130_BAL_TOR |
| New York Yankees | NYA | 1.69 | 198105120_OAK_NYA |
| Houston Astros | HOU | 1.67 | 198105110_HOU_CIN |
| Pittsburgh Pirates | PIT | 1.55 | 198105130_PIT_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| California Angels | ANA | -4.62 | 198105120_ANA_MIL |
| Seattle Mariners | SEA | -4.56 | 198105120_SEA_DET |
| Toronto Blue Jays | TOR | -1.56 | 198105110_BOS_TOR |
| Texas Rangers | TEX | -1.47 | 198105110_TEX_KCA |
| Oakland Athletics | OAK | -1.44 | 198105130_OAK_NYA |
Based on accumulated WAA for this season up to 1981-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 1.54 | John Urrea | 19 | SDN |
| +022+ | 1.5 | Pete Falcone | 24 | NYN |
| +024+ | 1.37 | Don Aase | 19.3 | ANA |
| XXXXX | 1.17 | Rollie Fingers | 20.3 | MIL |
| XXXXX | 1.16 | Lamarr Hoyt | 24.7 | CHA |
| XXXXX | 1.07 | Steve Howe | 16 | LAN |
| XXXXX | 0.99 | Jerry Augustine | 18 | MIL |
| XXXXX | 0.98 | Rich Gossage | 14.3 | NYA |
| XXXXX | 0.97 | Sammy Stewart | 24.3 | BAL |
| XXXXX | 0.97 | Neil Allen | 17.3 | NYN |
| XXXXX | 0.81 | Doug Bird | 22.3 | NYA |
| XXXXX | 0.78 | Jamie Easterly | 20.7 | MIL |
| XXXXX | 0.7 | Doug Corbett | 25 | MIN |
| XXXXX | 0.68 | Bob Babcock | 16 | TEX |
| XXXXX | 0.65 | Dyar Miller | 18.7 | NYN |
| XXXXX | 0.62 | Grant Jackson | 13.7 | PIT |
| XXXXX | 0.61 | Gary Lucas | 28.3 | SDN |
| XXXXX | 0.6 | Tippy Martinez | 12.3 | BAL |
| XXXXX | 0.58 | Bob Owchinko | 10 | OAK |
| XXXXX | 0.57 | Woodie Fryman | 9.7 | WAS |
| XXXXX | 0.53 | Mike Stanton | 6.7 | CLE |
| XXXXX | 0.48 | Lee Smith | 29 | CHN |
| XXXXX | 0.47 | Rick Camp | 22.7 | ATL |
| XXXXX | 0.46 | Joe Sambito | 19 | HOU |
| XXXXX | 0.46 | Jeff Jones | 16.3 | OAK |
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