| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 4.51 | 198409190_WAS_SLN |
| Detroit Tigers | DET | 2.33 | 198409180_MIL_DET |
| Pittsburgh Pirates | PIT | 1.64 | 198409190_PIT_CHN |
| Philadelphia Phillies | PHI | 1.05 | 198409180_NYN_PHI |
| California Angels | ANA | 0.79 | 198409170_KCA_ANA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -5.98 | 198409190_TEX_OAK |
| Cincinnati Reds | CIN | -3.3 | 198409180_SDN_CIN |
| San Francisco Giants | SFN | -2.62 | 198409170_SFN_HOU |
| 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 1984-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 6.14 | Bruce Sutter | 116.3 | SLN |
| +013+ | 5.91 | Willie Hernandez | 133.3 | DET |
| +034+ | 4.34 | Larry McWilliams | 214.7 | PIT |
| +037+ | 4.27 | Bill Dawley | 88 | HOU |
| +050+ | 3.51 | Larry Andersen | 89.7 | PHI |
| +054+ | 3.44 | Craig Lefferts | 100.7 | SDN |
| +064+ | 3.32 | Dan Quisenberry | 119.3 | KCA |
| +067+ | 3.28 | Doug Corbett | 82.3 | ANA |
| +069+ | 3.27 | Ernie Camacho | 94.7 | CLE |
| +068+ | 3.27 | Dave Righetti | 89.7 | NYA |
| +078+ | 3.13 | Aurelio Lopez | 130.3 | DET |
| +082+ | 3.07 | Jay Howell | 99.3 | NYA |
| +087+ | 2.92 | Dave Rucker | 73 | SLN |
| +091+ | 2.76 | Dave Smith | 73.3 | HOU |
| +094+ | 2.68 | Mark Thurmond | 165.7 | SDN |
| +120+ | 2.11 | Luis Sanchez | 81 | ANA |
| +122+ | 2.09 | Julio Solano | 47 | HOU |
| +124+ | 2.06 | Dave Schmidt | 70.3 | TEX |
| +127+ | 2 | Tom Tellmann | 81 | MIL |
| +136+ | 1.93 | Bill Caudill | 88.3 | OAK |
| +134+ | 1.93 | Rich Bordi | 82.7 | CHN |
| +139+ | 1.87 | Ray Searage | 28 | MIL |
| +140+ | 1.86 | Don Aase | 33 | ANA |
| +141+ | 1.85 | Rich Gossage | 99.3 | SDN |
| +142+ | 1.83 | Gary Lavelle | 97 | SFN |
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