| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 3.86 | 198409300_HOU_CIN |
| Pittsburgh Pirates | PIT | 2.82 | 198409301_PIT_PHI |
| Detroit Tigers | DET | 1.36 | 198409290_DET_NYA |
| San Diego Padres | SDN | 1.13 | 198409290_SDN_ATL |
| St. Louis Cardinals | SLN | 0.93 | 198409290_SLN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -5.86 | 198409300_KCA_OAK |
| Seattle Mariners | SEA | -2.75 | 198409280_CHA_SEA |
| San Francisco Giants | SFN | -2.17 | 198409300_SFN_LAN |
| Texas Rangers | TEX | -1.76 | 198409280_ANA_TEX |
| Milwaukee Brewers | MIL | -1.51 | 198409280_TOR_MIL |
Based on accumulated WAA for this season up to 1984-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 6.28 | Bruce Sutter | 122.7 | SLN |
| +013+ | 5.97 | Willie Hernandez | 139 | DET |
| +032+ | 4.56 | Bill Dawley | 98.7 | HOU |
| +036+ | 4.42 | John Candelaria | 185 | PIT |
| +044+ | 4.01 | Rick Honeycutt | 184 | LAN |
| +046+ | 3.86 | Craig Lefferts | 105.7 | SDN |
| +059+ | 3.56 | Dan Quisenberry | 129.3 | KCA |
| +067+ | 3.31 | Dave Dravecky | 156.7 | SDN |
| +068+ | 3.29 | Doug Corbett | 85 | ANA |
| +073+ | 3.22 | Dave Righetti | 96.3 | NYA |
| +076+ | 3.15 | Doug Sisk | 77.7 | NYN |
| +078+ | 3.12 | Ernie Camacho | 100 | CLE |
| +085+ | 2.98 | Jerry Koosman | 224 | PHI |
| +090+ | 2.91 | Dave Smith | 77.7 | HOU |
| +095+ | 2.82 | Ray Searage | 38.7 | MIL |
| +096+ | 2.76 | Larry Andersen | 90.7 | PHI |
| +100+ | 2.61 | Aurelio Lopez | 136.7 | DET |
| +101+ | 2.61 | Jay Howell | 103.7 | NYA |
| +103+ | 2.52 | Bill Caudill | 95 | OAK |
| +119+ | 2.28 | Ted Power | 109.7 | CIN |
| +126+ | 2.19 | Julio Solano | 50.7 | HOU |
| +128+ | 2.16 | Gary Lavelle | 101 | SFN |
| +130+ | 2.14 | Johnny Franco | 79.3 | CIN |
| +132+ | 2.12 | Jesse Orosco | 87.3 | NYN |
| +137+ | 2.09 | Rich Gossage | 102.3 | SDN |
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