| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 4.34 | 198409180_WAS_SLN |
| Detroit Tigers | DET | 2.33 | 198409180_MIL_DET |
| Pittsburgh Pirates | PIT | 1.47 | 198409180_PIT_CHN |
| California Angels | ANA | 1.44 | 198409160_CHA_ANA |
| Philadelphia Phillies | PHI | 1.05 | 198409180_NYN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -3.3 | 198409180_SDN_CIN |
| Oakland Athletics | OAK | -2.74 | 198409180_TEX_OAK |
| San Francisco Giants | SFN | -2.67 | 198409160_SFN_ATL |
| Seattle Mariners | SEA | -2.57 | 198409170_CLE_SEA |
| Milwaukee Brewers | MIL | -1.66 | 198409180_MIL_DET |
Based on accumulated WAA for this season up to 1984-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 6.13 | Bruce Sutter | 116.3 | SLN |
| +015+ | 5.81 | Willie Hernandez | 132.3 | DET |
| +021+ | 5.15 | Larry McWilliams | 209.7 | PIT |
| +041+ | 4.09 | Bill Dawley | 86 | HOU |
| +049+ | 3.5 | Larry Andersen | 89.7 | PHI |
| +056+ | 3.44 | Craig Lefferts | 100.7 | SDN |
| +066+ | 3.27 | Dave Righetti | 87.3 | NYA |
| +076+ | 3.17 | Ernie Camacho | 93.7 | CLE |
| +077+ | 3.14 | Dan Quisenberry | 117.3 | KCA |
| +078+ | 3.12 | Aurelio Lopez | 130.3 | DET |
| +082+ | 3.07 | Jay Howell | 99.3 | NYA |
| +083+ | 2.99 | Doug Corbett | 79 | ANA |
| +086+ | 2.91 | Dave Rucker | 73 | SLN |
| +092+ | 2.75 | Dave Smith | 73.3 | HOU |
| +108+ | 2.32 | Rich Bordi | 82.3 | CHN |
| +120+ | 2.12 | Luis Sanchez | 81 | ANA |
| +122+ | 2.09 | Julio Solano | 47 | HOU |
| +126+ | 2.06 | Dave Schmidt | 70.3 | TEX |
| +132+ | 1.98 | Tom Tellmann | 81 | MIL |
| +134+ | 1.92 | Bill Caudill | 88.3 | OAK |
| +139+ | 1.82 | Gary Lavelle | 97 | SFN |
| +143+ | 1.8 | Gene Garber | 100.3 | ATL |
| +144+ | 1.79 | Ted Power | 101.3 | CIN |
| +146+ | 1.78 | Ray Searage | 27 | MIL |
| +149+ | 1.7 | Jesse Orosco | 82.7 | NYN |
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