| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 3.88 | 198409260_HOU_LAN |
| Pittsburgh Pirates | PIT | 2.51 | 198409260_CHN_PIT |
| Detroit Tigers | DET | 1.9 | 198409260_DET_MIL |
| St. Louis Cardinals | SLN | 1.21 | 198409270_SLN_WAS |
| San Diego Padres | SDN | 1.1 | 198409260_SDN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -4.58 | 198409260_OAK_TEX |
| Seattle Mariners | SEA | -2.75 | 198409280_CHA_SEA |
| Texas Rangers | TEX | -2 | 198409260_OAK_TEX |
| Milwaukee Brewers | MIL | -1.6 | 198409260_DET_MIL |
| Toronto Blue Jays | TOR | -1.5 | 198409260_TOR_BOS |
Based on accumulated WAA for this season up to 1984-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 6.36 | Bruce Sutter | 121.3 | SLN |
| +014+ | 5.88 | Willie Hernandez | 138 | DET |
| +027+ | 4.8 | Bill Dawley | 96.7 | HOU |
| +036+ | 4.34 | John Candelaria | 184 | PIT |
| +044+ | 4.04 | Rick Honeycutt | 184 | LAN |
| +049+ | 3.76 | Craig Lefferts | 104.7 | SDN |
| +059+ | 3.55 | Dan Quisenberry | 129.3 | KCA |
| +067+ | 3.3 | Doug Corbett | 85 | ANA |
| +069+ | 3.23 | Dave Righetti | 96.3 | NYA |
| +070+ | 3.22 | Dave Dravecky | 155.7 | SDN |
| +074+ | 3.15 | Doug Sisk | 77.7 | NYN |
| +080+ | 3.04 | Ernie Camacho | 96.7 | CLE |
| +089+ | 2.87 | Dave Smith | 77.3 | HOU |
| +092+ | 2.76 | Larry Andersen | 90.7 | PHI |
| +096+ | 2.64 | Ray Searage | 36.7 | MIL |
| +099+ | 2.61 | Jay Howell | 103.7 | NYA |
| +102+ | 2.52 | Bill Caudill | 95 | OAK |
| +103+ | 2.52 | Aurelio Lopez | 135.7 | DET |
| +118+ | 2.29 | Ted Power | 109.7 | CIN |
| +125+ | 2.17 | Gary Lavelle | 101 | SFN |
| +127+ | 2.14 | Johnny Franco | 79.3 | CIN |
| +130+ | 2.09 | Rich Gossage | 102.3 | SDN |
| +132+ | 2.06 | Jesse Orosco | 86.7 | NYN |
| +142+ | 1.97 | Don Aase | 39 | ANA |
| +153+ | 1.85 | Gene Garber | 105.7 | ATL |
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