| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.9 | 198105080_PIT_SLN |
| Baltimore Orioles | BAL | 2.25 | 198105091_BAL_TEX |
| Houston Astros | HOU | 2 | 198105080_HOU_CIN |
| New York Yankees | NYA | 1.61 | 198105090_NYA_SEA |
| Montreal Expos | WAS | 1.57 | 198105070_SDN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| California Angels | ANA | -5.15 | 198105080_DET_ANA |
| Seattle Mariners | SEA | -4.95 | 198105080_NYA_SEA |
| Texas Rangers | TEX | -1.46 | 198105070_CHA_TEX |
| Oakland Athletics | OAK | -1.28 | 198105070_DET_OAK |
| Chicago Cubs | CHN | -1.06 | 198105070_HOU_CHN |
Based on accumulated WAA for this season up to 1981-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 1.55 | John Urrea | 19 | SDN |
| +023+ | 1.35 | Don Aase | 19 | ANA |
| XXXXX | 1.18 | Jerry Augustine | 15 | MIL |
| XXXXX | 1.18 | Rollie Fingers | 20.3 | MIL |
| XXXXX | 1.17 | Pete Falcone | 20 | NYN |
| XXXXX | 1.11 | Lamarr Hoyt | 20.7 | CHA |
| XXXXX | 0.96 | Neil Allen | 17.3 | NYN |
| XXXXX | 0.96 | Sammy Stewart | 21.7 | BAL |
| XXXXX | 0.8 | Elias Sosa | 10 | WAS |
| XXXXX | 0.77 | Roy Lee Jackson | 15 | TOR |
| XXXXX | 0.71 | Jamie Easterly | 19.7 | MIL |
| XXXXX | 0.71 | Rich Gossage | 11 | NYA |
| XXXXX | 0.71 | Doug Corbett | 22.3 | MIN |
| XXXXX | 0.7 | Steve Howe | 11.3 | LAN |
| XXXXX | 0.69 | Jerry Garvin | 16.7 | TOR |
| XXXXX | 0.61 | Rick Camp | 17.7 | ATL |
| XXXXX | 0.6 | Joe Sambito | 18 | HOU |
| XXXXX | 0.59 | Tom Hausman | 18 | NYN |
| XXXXX | 0.59 | Lee Smith | 29 | CHN |
| XXXXX | 0.57 | Doug Bird | 19.3 | NYA |
| XXXXX | 0.52 | Bob Babcock | 14 | TEX |
| XXXXX | 0.52 | Tippy Martinez | 11.3 | BAL |
| XXXXX | 0.51 | Woodie Fryman | 9 | WAS |
| XXXXX | 0.5 | Mike Proly | 14 | PHI |
| XXXXX | 0.48 | Bob Owchinko | 8.7 | OAK |
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