| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 3.76 | 198409090_SLN_PIT |
| Detroit Tigers | DET | 1.87 | 198409100_DET_BAL |
| Houston Astros | HOU | 1.61 | 198409090_HOU_SDN |
| New York Yankees | NYA | 1.49 | 198409090_NYA_BOS |
| Montreal Expos | WAS | 1.1 | 198409090_PHI_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -8.75 | 198409090_OAK_CLE |
| San Francisco Giants | SFN | -3.23 | 198409090_ATL_SFN |
| Cincinnati Reds | CIN | -2.62 | 198409090_CIN_LAN |
| Texas Rangers | TEX | -2.34 | 198409090_TEX_MIN |
| Seattle Mariners | SEA | -1.26 | 198409100_TEX_SEA |
Based on accumulated WAA for this season up to 1984-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 6.21 | Bruce Sutter | 112.7 | SLN |
| +015+ | 5.54 | Willie Hernandez | 127.3 | DET |
| +052+ | 3.7 | Larry Andersen | 87.3 | PHI |
| +053+ | 3.67 | Bill Dawley | 79 | HOU |
| +058+ | 3.42 | Craig Lefferts | 98.3 | SDN |
| +071+ | 3.07 | Dave Righetti | 85.3 | NYA |
| +074+ | 2.97 | Dave Rucker | 69 | SLN |
| +075+ | 2.94 | Doug Sisk | 75.7 | NYN |
| +077+ | 2.85 | Aurelio Lopez | 125.3 | DET |
| +078+ | 2.84 | Dave Smith | 69.7 | HOU |
| +081+ | 2.81 | Jay Howell | 94.3 | NYA |
| +088+ | 2.68 | Doug Corbett | 75.7 | ANA |
| +089+ | 2.67 | Dan Quisenberry | 112.3 | KCA |
| +092+ | 2.65 | Ernie Camacho | 88 | CLE |
| +097+ | 2.55 | Dave Schmidt | 69 | TEX |
| +118+ | 2.18 | Julio Solano | 43.3 | HOU |
| +124+ | 2.03 | Bill Caudill | 85 | OAK |
| +127+ | 2 | Johnny Franco | 70.3 | CIN |
| +131+ | 1.96 | Luis Sanchez | 77 | ANA |
| +132+ | 1.91 | Donnie Moore | 61.7 | ATL |
| +136+ | 1.83 | Brent Gaff | 75 | NYN |
| +138+ | 1.8 | Tom Tellmann | 79.3 | MIL |
| +142+ | 1.73 | Ted Power | 98.3 | CIN |
| +146+ | 1.64 | Sammy Stewart | 84.7 | BAL |
| +147+ | 1.6 | Rich Gossage | 92 | SDN |
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