| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 15.43 | 198005100_MIN_NYA |
| Pittsburgh Pirates | PIT | 4.52 | 198005100_PIT_SDN |
| Houston Astros | HOU | 1.72 | 198005110_HOU_ATL |
| Montreal Expos | WAS | 0.83 | 198005100_NYN_WAS |
| Texas Rangers | TEX | 0.73 | 198005110_CHA_TEX |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -5.26 | 198005100_CLE_SEA |
| Toronto Blue Jays | TOR | -4.53 | 198005110_TOR_OAK |
| St. Louis Cardinals | SLN | -1.3 | 198005100_LAN_SLN |
| California Angels | ANA | -1.08 | 198005100_DET_ANA |
| Atlanta Braves | ATL | -0.49 | 198005100_HOU_ATL |
Based on accumulated WAA for this season up to 1980-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 1.73 | Mike Proly | 31.3 | CHA |
| +039+ | 1.39 | Darrell Jackson | 26.3 | MIN |
| +042+ | 1.3 | Stan Bahnsen | 18.7 | WAS |
| +043+ | 1.29 | Frank LaCorte | 17 | HOU |
| +044+ | 1.29 | Tom Hume | 28.7 | CIN |
| +046+ | 1.26 | Ed Farmer | 23.7 | CHA |
| XXXXX | 1.23 | Jeff Jones | 13.3 | OAK |
| XXXXX | 1.18 | Dan Quisenberry | 21.7 | KCA |
| XXXXX | 1.14 | Jerry Reuss | 19.3 | LAN |
| XXXXX | 1.14 | Dave LaRoche | 21.3 | ANA |
| XXXXX | 1.03 | Bob Shirley | 19.7 | SDN |
| XXXXX | 1.01 | Dick Tidrow | 20 | CHN |
| XXXXX | 0.96 | Marty Pattin | 19.3 | KCA |
| XXXXX | 0.96 | Ron Davis | 21.7 | NYA |
| XXXXX | 0.92 | Larry Bradford | 14.3 | ATL |
| XXXXX | 0.91 | Doug Corbett | 25.7 | MIN |
| XXXXX | 0.9 | Bill Castro | 12 | MIL |
| XXXXX | 0.85 | Sammy Stewart | 35.7 | BAL |
| XXXXX | 0.85 | Bob McClure | 16 | MIL |
| XXXXX | 0.81 | Pedro Borbon | 11 | SLN |
| XXXXX | 0.8 | Bill Caudill | 20 | CHN |
| XXXXX | 0.79 | Doug Bair | 16 | CIN |
| XXXXX | 0.78 | Adrian Devine | 15.7 | TEX |
| XXXXX | 0.76 | Tom Buskey | 12.7 | TOR |
| XXXXX | 0.74 | Kent Tekulve | 17.3 | PIT |
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