| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.22 | 198007180_LAN_PIT |
| Chicago Cubs | CHN | 1.87 | 198007180_SDN_CHN |
| Houston Astros | HOU | 1.72 | 198007180_WAS_HOU |
| San Francisco Giants | SFN | 0.66 | 198007180_SFN_SLN |
| Montreal Expos | WAS | 0.63 | 198007180_WAS_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -7.19 | 198007160_TOR_SEA |
| Cincinnati Reds | CIN | -4.11 | 198007181_NYN_CIN |
| Toronto Blue Jays | TOR | -1.96 | 198007180_TOR_ANA |
| California Angels | ANA | -1.32 | 198007160_CLE_ANA |
| Oakland Athletics | OAK | -1.15 | 198007170_DET_OAK |
Based on accumulated WAA for this season up to 1980-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 3.64 | Britt Burns | 129.3 | CHA |
| +025+ | 3.37 | Doug Corbett | 79.3 | MIN |
| +032+ | 3.01 | Bill Caudill | 66 | CHN |
| +039+ | 2.92 | Dick Tidrow | 62.7 | CHN |
| +054+ | 2.58 | Danny Darwin | 59 | TEX |
| +055+ | 2.52 | Frank LaCorte | 42 | HOU |
| +060+ | 2.47 | Al Holland | 41 | SFN |
| +061+ | 2.34 | Woodie Fryman | 50 | WAS |
| +072+ | 2.16 | Shane Rawley | 75.3 | SEA |
| +075+ | 2.06 | Mike Proly | 81.3 | CHA |
| +078+ | 2.04 | Steve Howe | 44 | LAN |
| +079+ | 2.03 | Matt Keough | 152 | OAK |
| +086+ | 1.95 | Stan Bahnsen | 55 | WAS |
| +096+ | 1.79 | Bob Shirley | 65.7 | SDN |
| +101+ | 1.73 | Dan Quisenberry | 70.3 | KCA |
| +102+ | 1.72 | Grant Jackson | 43 | PIT |
| +105+ | 1.68 | Dave Smith | 44.3 | HOU |
| +108+ | 1.63 | Rollie Fingers | 61.7 | SDN |
| +112+ | 1.62 | Joe Sambito | 43.7 | HOU |
| +111+ | 1.62 | Jerry Garvin | 43.3 | TOR |
| +115+ | 1.58 | Eddie Solomon | 60.3 | PIT |
| +119+ | 1.48 | Tom Hausman | 79.3 | NYN |
| +126+ | 1.42 | Rich Gossage | 47.7 | NYA |
| +131+ | 1.35 | Don Hood | 50 | SLN |
| +133+ | 1.33 | Tim Stoddard | 44.7 | BAL |
_