| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 3.95 | 198005180_TEX_NYA |
| Pittsburgh Pirates | PIT | 3.04 | 198005160_PIT_LAN |
| Montreal Expos | WAS | 2.09 | 198005170_CIN_WAS |
| Houston Astros | HOU | 2 | 198005170_PHI_HOU |
| Baltimore Orioles | BAL | 1.57 | 198005160_BAL_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | -4.98 | 198005160_OAK_TOR |
| California Angels | ANA | -4.15 | 198005160_ANA_KCA |
| St. Louis Cardinals | SLN | -2.65 | 198005180_SLN_SFN |
| Seattle Mariners | SEA | -2.43 | 198005180_SEA_CHA |
| Oakland Athletics | OAK | -1.46 | 198005180_OAK_TOR |
Based on accumulated WAA for this season up to 1980-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.97 | Britt Burns | 53.3 | CHA |
| +029+ | 1.57 | Bill Castro | 19.7 | MIL |
| +035+ | 1.49 | Dan Quisenberry | 25.7 | KCA |
| +042+ | 1.41 | Stan Bahnsen | 20.3 | WAS |
| +043+ | 1.4 | Dave LaRoche | 24.7 | ANA |
| +046+ | 1.35 | Frank LaCorte | 18 | HOU |
| +050+ | 1.3 | Mike Proly | 39 | CHA |
| +051+ | 1.29 | Dick Tidrow | 23.3 | CHN |
| +058+ | 1.25 | Bob Shirley | 22.7 | SDN |
| XXXXX | 1.2 | Doug Corbett | 31.7 | MIN |
| XXXXX | 1.17 | Woodie Fryman | 15.3 | WAS |
| XXXXX | 1.03 | Ron Davis | 25.3 | NYA |
| XXXXX | 1.02 | Tom Burgmeier | 30.3 | BOS |
| XXXXX | 1 | Al Holland | 15.3 | SFN |
| XXXXX | 0.9 | Enrique Romo | 21.7 | PIT |
| XXXXX | 0.88 | Ed Farmer | 29.3 | CHA |
| XXXXX | 0.87 | Pedro Borbon | 14 | SLN |
| XXXXX | 0.86 | Roger Erickson | 25.7 | MIN |
| XXXXX | 0.82 | Dave Heaverlo | 16 | SEA |
| XXXXX | 0.81 | Bill Caudill | 22.7 | CHN |
| XXXXX | 0.8 | Jeff Jones | 13.7 | OAK |
| XXXXX | 0.8 | Rollie Fingers | 20 | SDN |
| XXXXX | 0.78 | Darrell Jackson | 29.3 | MIN |
| XXXXX | 0.76 | Dave Smith | 16 | HOU |
| XXXXX | 0.71 | Tom Hume | 29.7 | CIN |
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