| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 3.95 | 198005180_TEX_NYA |
| Montreal Expos | WAS | 2.91 | 198005190_ATL_WAS |
| Pittsburgh Pirates | PIT | 2.59 | 198005180_PIT_LAN |
| Houston Astros | HOU | 2 | 198005170_PHI_HOU |
| Baltimore Orioles | BAL | 0.84 | 198005180_BAL_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | -4.22 | 198005170_OAK_TOR |
| California Angels | ANA | -3.27 | 198005180_ANA_KCA |
| St. Louis Cardinals | SLN | -2.88 | 198005190_SLN_LAN |
| Seattle Mariners | SEA | -2.43 | 198005180_SEA_CHA |
| Oakland Athletics | OAK | -2.23 | 198005190_OAK_KCA |
Based on accumulated WAA for this season up to 1980-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.96 | Britt Burns | 53.3 | CHA |
| +028+ | 1.64 | Bill Castro | 23 | MIL |
| +033+ | 1.59 | Dan Quisenberry | 29.3 | KCA |
| +039+ | 1.44 | Stan Bahnsen | 20.7 | WAS |
| +041+ | 1.42 | Dave LaRoche | 25.3 | ANA |
| +049+ | 1.35 | Frank LaCorte | 18 | HOU |
| +053+ | 1.29 | Dick Tidrow | 23.3 | CHN |
| +052+ | 1.29 | Mike Proly | 39 | CHA |
| XXXXX | 1.25 | Bob Shirley | 22.7 | SDN |
| XXXXX | 1.2 | Doug Corbett | 31.7 | MIN |
| XXXXX | 1.2 | Woodie Fryman | 15.7 | WAS |
| XXXXX | 1.08 | Larry Bradford | 16.3 | ATL |
| XXXXX | 1.03 | Ron Davis | 25.3 | NYA |
| XXXXX | 1.02 | Tom Burgmeier | 30.3 | BOS |
| XXXXX | 1 | Al Holland | 15.3 | SFN |
| XXXXX | 0.96 | Ed Farmer | 30.3 | CHA |
| XXXXX | 0.89 | Enrique Romo | 21.7 | PIT |
| XXXXX | 0.87 | Roger Erickson | 25.7 | MIN |
| XXXXX | 0.81 | Bill Caudill | 22.7 | CHN |
| XXXXX | 0.81 | Dave Heaverlo | 16 | SEA |
| XXXXX | 0.79 | Jeff Jones | 13.7 | OAK |
| XXXXX | 0.79 | Rollie Fingers | 20 | SDN |
| XXXXX | 0.78 | Darrell Jackson | 29.3 | MIN |
| XXXXX | 0.76 | Dave Smith | 16 | HOU |
| XXXXX | 0.72 | Pedro Borbon | 17 | SLN |
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