| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | 2.43 | 198105180_OAK_BAL |
| San Francisco Giants | SFN | 2.04 | 198105160_WAS_SFN |
| Pittsburgh Pirates | PIT | 1.82 | 198105160_CIN_PIT |
| Houston Astros | HOU | 1.41 | 198105160_CHN_HOU |
| New York Yankees | NYA | 1.15 | 198105180_KCA_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -4.96 | 198105160_SEA_NYA |
| California Angels | ANA | -4.84 | 198105180_ANA_CLE |
| Oakland Athletics | OAK | -2.12 | 198105180_OAK_BAL |
| Texas Rangers | TEX | -1.71 | 198105180_TEX_DET |
| Chicago Cubs | CHN | -1.56 | 198105170_CHN_HOU |
Based on accumulated WAA for this season up to 1981-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 1.56 | John Urrea | 22 | SDN |
| +024+ | 1.53 | Don Aase | 21.3 | ANA |
| +032+ | 1.41 | Rich Gossage | 19.7 | NYA |
| +040+ | 1.28 | Sammy Stewart | 28.3 | BAL |
| +042+ | 1.28 | Rollie Fingers | 24.3 | MIL |
| +047+ | 1.25 | Pete Falcone | 28.3 | NYN |
| XXXXX | 1.23 | Lamarr Hoyt | 25.7 | CHA |
| XXXXX | 1.14 | Steve Howe | 17 | LAN |
| XXXXX | 1.01 | Jamie Easterly | 23.7 | MIL |
| XXXXX | 1 | Dyar Miller | 22.7 | NYN |
| XXXXX | 0.97 | Doug Bird | 27 | NYA |
| XXXXX | 0.78 | Tom Hausman | 27.7 | NYN |
| XXXXX | 0.77 | Doug Corbett | 28.7 | MIN |
| XXXXX | 0.76 | Neil Allen | 19.7 | NYN |
| XXXXX | 0.75 | Jerry Augustine | 23 | MIL |
| XXXXX | 0.69 | Bob Babcock | 18.7 | TEX |
| XXXXX | 0.68 | Chuck Rainey | 19 | BOS |
| XXXXX | 0.68 | Ricky Mahler | 22.7 | ATL |
| XXXXX | 0.67 | Grant Jackson | 14.3 | PIT |
| XXXXX | 0.66 | Sid Monge | 11 | CLE |
| XXXXX | 0.62 | Larry Andersen | 18 | SEA |
| XXXXX | 0.61 | Dave Stewart | 7.7 | LAN |
| XXXXX | 0.6 | Tippy Martinez | 12.3 | BAL |
| XXXXX | 0.57 | Bob Owchinko | 12.3 | OAK |
| XXXXX | 0.56 | Frank LaCorte | 15 | HOU |
_