| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 2.01 | 198105140_PHI_SFN |
| Baltimore Orioles | BAL | 1.89 | 198105140_BAL_TOR |
| Pittsburgh Pirates | PIT | 1.83 | 198105150_CIN_PIT |
| Houston Astros | HOU | 1.59 | 198105140_SLN_HOU |
| New York Mets | NYN | 1.2 | 198105130_NYN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -4.38 | 198105130_SEA_DET |
| Oakland Athletics | OAK | -2.02 | 198105150_OAK_MIL |
| California Angels | ANA | -1.97 | 198105130_ANA_MIL |
| Toronto Blue Jays | TOR | -1.54 | 198105130_BAL_TOR |
| Texas Rangers | TEX | -1.46 | 198105150_TEX_CHA |
Based on accumulated WAA for this season up to 1981-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 1.41 | John Urrea | 20 | SDN |
| +028+ | 1.37 | Don Aase | 19.3 | ANA |
| +035+ | 1.3 | Sammy Stewart | 28.3 | BAL |
| XXXXX | 1.23 | Pete Falcone | 25.7 | NYN |
| XXXXX | 1.17 | Rich Gossage | 16.7 | NYA |
| XXXXX | 1.16 | Lamarr Hoyt | 24.7 | CHA |
| XXXXX | 1.15 | Steve Howe | 17 | LAN |
| XXXXX | 1.12 | Rollie Fingers | 22.3 | MIL |
| XXXXX | 0.86 | Jamie Easterly | 21.7 | MIL |
| XXXXX | 0.81 | Doug Bird | 22.3 | NYA |
| XXXXX | 0.76 | Jerry Augustine | 23 | MIL |
| XXXXX | 0.75 | Neil Allen | 19.7 | NYN |
| XXXXX | 0.7 | Gary Lucas | 32 | SDN |
| XXXXX | 0.69 | Doug Corbett | 27.7 | MIN |
| XXXXX | 0.68 | Bob Babcock | 16 | TEX |
| XXXXX | 0.67 | Grant Jackson | 14.3 | PIT |
| XXXXX | 0.67 | Dyar Miller | 18.7 | NYN |
| XXXXX | 0.62 | Bob Owchinko | 10.3 | OAK |
| XXXXX | 0.6 | Tippy Martinez | 12.3 | BAL |
| XXXXX | 0.57 | Woodie Fryman | 9.7 | WAS |
| XXXXX | 0.54 | Gary Lavelle | 19.7 | SFN |
| XXXXX | 0.53 | Mike Stanton | 6.7 | CLE |
| XXXXX | 0.53 | Ricky Mahler | 20.7 | ATL |
| XXXXX | 0.52 | Tom Hausman | 24.7 | NYN |
| XXXXX | 0.51 | Lee Smith | 29 | CHN |
_