| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 4.02 | 198409070_SLN_PIT |
| Houston Astros | HOU | 2 | 198409060_HOU_SFN |
| Detroit Tigers | DET | 1.71 | 198409070_DET_TOR |
| New York Yankees | NYA | 1.54 | 198409070_NYA_BOS |
| Philadelphia Phillies | PHI | 1.38 | 198409050_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | -5.89 | 198409060_HOU_SFN |
| Oakland Athletics | OAK | -3.97 | 198409050_OAK_CHA |
| Texas Rangers | TEX | -2.84 | 198409050_SEA_TEX |
| Seattle Mariners | SEA | -2.18 | 198409050_SEA_TEX |
| Kansas City Royals | KCA | -1.44 | 198409050_MIN_KCA |
Based on accumulated WAA for this season up to 1984-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 6.12 | Bruce Sutter | 109.3 | SLN |
| +015+ | 5.26 | Willie Hernandez | 124.3 | DET |
| +052+ | 3.51 | Bill Dawley | 77.3 | HOU |
| +059+ | 3.41 | Craig Lefferts | 98.3 | SDN |
| +060+ | 3.37 | Larry Andersen | 83.7 | PHI |
| +068+ | 3.18 | Doug Sisk | 73.7 | NYN |
| +069+ | 3.11 | Aurelio Lopez | 121.3 | DET |
| +072+ | 2.94 | Dave Rucker | 68.7 | SLN |
| +073+ | 2.92 | Dave Righetti | 84 | NYA |
| +082+ | 2.67 | Doug Corbett | 73.3 | ANA |
| +083+ | 2.65 | Dan Quisenberry | 112.3 | KCA |
| +088+ | 2.56 | Dave Smith | 66.7 | HOU |
| +090+ | 2.55 | Ernie Camacho | 87 | CLE |
| +093+ | 2.51 | Jay Howell | 91.3 | NYA |
| +097+ | 2.47 | Dave Schmidt | 68.3 | TEX |
| +105+ | 2.36 | Jesse Orosco | 78.7 | NYN |
| +124+ | 1.99 | Johnny Franco | 70.3 | CIN |
| +126+ | 1.94 | Tom Tellmann | 78.7 | MIL |
| +129+ | 1.9 | Donnie Moore | 61.7 | ATL |
| +131+ | 1.88 | Rich Bordi | 77.7 | CHN |
| +133+ | 1.87 | Julio Solano | 40 | HOU |
| +135+ | 1.84 | Rich Gossage | 90 | SDN |
| +136+ | 1.83 | Luis Sanchez | 73.3 | ANA |
| +137+ | 1.81 | Bill Caudill | 82.7 | OAK |
| +140+ | 1.71 | Ed Nunez | 59 | SEA |
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