| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 4.82 | 198409140_PIT_SLN |
| Detroit Tigers | DET | 1.75 | 198409140_TOR_DET |
| Houston Astros | HOU | 1.63 | 198409120_ATL_HOU |
| New York Yankees | NYA | 0.93 | 198409130_NYA_TOR |
| Montreal Expos | WAS | 0.89 | 198409120_WAS_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -7.67 | 198409120_CHA_OAK |
| San Francisco Giants | SFN | -3.09 | 198409120_SFN_CIN |
| Seattle Mariners | SEA | -1.57 | 198409130_TEX_SEA |
| Cincinnati Reds | CIN | -0.67 | 198409120_SFN_CIN |
| Cleveland Indians | CLE | -0.39 | 198409140_CLE_OAK |
Based on accumulated WAA for this season up to 1984-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 6.12 | Bruce Sutter | 116.3 | SLN |
| +015+ | 5.55 | Willie Hernandez | 127.3 | DET |
| +049+ | 3.7 | Larry Andersen | 87.3 | PHI |
| +050+ | 3.67 | Bill Dawley | 81.3 | HOU |
| +057+ | 3.45 | Craig Lefferts | 98.7 | SDN |
| +070+ | 3.13 | Dave Righetti | 86 | NYA |
| +079+ | 2.94 | Doug Sisk | 75.7 | NYN |
| +080+ | 2.92 | Ernie Camacho | 91 | CLE |
| +082+ | 2.9 | Jay Howell | 95.3 | NYA |
| +084+ | 2.86 | Aurelio Lopez | 125.3 | DET |
| +085+ | 2.86 | Doug Corbett | 77.7 | ANA |
| +086+ | 2.81 | Dave Rucker | 72 | SLN |
| +088+ | 2.76 | Dan Quisenberry | 113.3 | KCA |
| +100+ | 2.42 | Dave Smith | 69.7 | HOU |
| +116+ | 2.18 | Julio Solano | 43.3 | HOU |
| +124+ | 2.03 | Dave Schmidt | 70.3 | TEX |
| +127+ | 2.02 | Bill Caudill | 85 | OAK |
| +134+ | 1.96 | Johnny Franco | 72.3 | CIN |
| +135+ | 1.92 | Luis Sanchez | 79 | ANA |
| +136+ | 1.91 | Ted Power | 100.3 | CIN |
| +142+ | 1.81 | Tom Tellmann | 79.3 | MIL |
| +143+ | 1.77 | Ray Searage | 27 | MIL |
| +147+ | 1.72 | Rich Gossage | 93.3 | SDN |
| +149+ | 1.65 | Sammy Stewart | 84.7 | BAL |
| +150+ | 1.64 | Gary Lavelle | 93 | SFN |
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