| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 5.51 | 198005250_SFN_PIT |
| New York Yankees | NYA | 2.71 | 198005250_NYA_TOR |
| Montreal Expos | WAS | 1.55 | 198005250_WAS_CIN |
| Houston Astros | HOU | 1.05 | 198005270_SDN_HOU |
| Chicago Cubs | CHN | 0.56 | 198005270_WAS_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | -5.57 | 198005270_NYN_SLN |
| Seattle Mariners | SEA | -3.83 | 198005270_SEA_MIL |
| California Angels | ANA | -3.43 | 198005260_TEX_ANA |
| Toronto Blue Jays | TOR | -3.23 | 198005250_NYA_TOR |
| Oakland Athletics | OAK | -0.7 | 198005270_KCA_OAK |
Based on accumulated WAA for this season up to 1980-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 1.77 | Bill Castro | 24.3 | MIL |
| +031+ | 1.77 | Frank LaCorte | 22.3 | HOU |
| +033+ | 1.72 | Stan Bahnsen | 23.7 | WAS |
| +040+ | 1.66 | Mike Proly | 42.7 | CHA |
| +043+ | 1.62 | Doug Corbett | 38 | MIN |
| +044+ | 1.61 | Bob Shirley | 28.7 | SDN |
| +051+ | 1.55 | Dick Tidrow | 28.3 | CHN |
| +054+ | 1.48 | Enrique Romo | 31.7 | PIT |
| +055+ | 1.45 | Tom Burgmeier | 39 | BOS |
| +062+ | 1.42 | Al Holland | 20.3 | SFN |
| +066+ | 1.41 | Ed Farmer | 35 | CHA |
| +068+ | 1.39 | Larry Bradford | 19.7 | ATL |
| +070+ | 1.36 | Don Hood | 30.7 | SLN |
| +074+ | 1.31 | Danny Darwin | 33.7 | TEX |
| XXXXX | 1.07 | Dan Quisenberry | 35.7 | KCA |
| XXXXX | 1.03 | Bill Caudill | 27.3 | CHN |
| XXXXX | 1.02 | Sparky Lyle | 30.3 | TEX |
| XXXXX | 1.02 | Dave LaRoche | 32.3 | ANA |
| XXXXX | 1.01 | Grant Jackson | 21.3 | PIT |
| XXXXX | 0.96 | John D'Acquisto | 21.7 | SDN |
| XXXXX | 0.86 | Tippy Martinez | 27.7 | BAL |
| XXXXX | 0.84 | Dave Smith | 19 | HOU |
| XXXXX | 0.83 | Doug Bair | 26 | CIN |
| XXXXX | 0.82 | Ron Davis | 32.3 | NYA |
| XXXXX | 0.81 | Tom Hume | 37.7 | CIN |
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