| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 4.16 | 198005300_NYN_PIT |
| New York Yankees | NYA | 2.74 | 198005310_TOR_NYA |
| Houston Astros | HOU | 1.88 | 198006010_HOU_SFN |
| Atlanta Braves | ATL | 0.68 | 198005310_ATL_LAN |
| San Diego Padres | SDN | 0.58 | 198006010_CIN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | -7.06 | 198005300_WAS_SLN |
| Seattle Mariners | SEA | -5.09 | 198005310_SEA_CLE |
| California Angels | ANA | -4.28 | 198005310_ANA_DET |
| Toronto Blue Jays | TOR | -3.42 | 198006010_TOR_NYA |
| Boston Red Sox | BOS | -0.69 | 198006010_MIL_BOS |
Based on accumulated WAA for this season up to 1980-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 2.23 | Pete Vuckovich | 78.7 | SLN |
| +026+ | 2.05 | Bill Castro | 27 | MIL |
| +028+ | 1.98 | Stan Bahnsen | 29 | WAS |
| +032+ | 1.86 | Bob Shirley | 33.3 | SDN |
| +036+ | 1.8 | Frank LaCorte | 22.3 | HOU |
| +034+ | 1.8 | Doug Corbett | 42 | MIN |
| +043+ | 1.73 | Enrique Romo | 33.7 | PIT |
| +049+ | 1.66 | Ed Farmer | 41.7 | CHA |
| +053+ | 1.64 | Al Holland | 22.7 | SFN |
| +054+ | 1.62 | Woodie Fryman | 20.3 | WAS |
| +055+ | 1.6 | Dick Tidrow | 31.3 | CHN |
| +066+ | 1.46 | Dave LaRoche | 36.7 | ANA |
| +068+ | 1.45 | John D'Acquisto | 26.7 | SDN |
| +082+ | 1.26 | Larry Bradford | 22.7 | ATL |
| XXXXX | 1.22 | Rick Camp | 31.3 | ATL |
| XXXXX | 1.16 | Don Hood | 33 | SLN |
| XXXXX | 1.12 | Dan Quisenberry | 38 | KCA |
| XXXXX | 1.06 | Mike Proly | 46.7 | CHA |
| XXXXX | 1.06 | Grant Jackson | 21.3 | PIT |
| XXXXX | 1.06 | Dickie Noles | 23 | PHI |
| XXXXX | 1.05 | Rudy May | 30 | NYA |
| XXXXX | 1 | Bill Caudill | 29.3 | CHN |
| XXXXX | 0.97 | Tippy Martinez | 28.7 | BAL |
| XXXXX | 0.87 | Dave Smith | 19 | HOU |
| XXXXX | 0.86 | Bob Lacey | 26 | OAK |
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