| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 3.62 | 198409100_SLN_NYN |
| Detroit Tigers | DET | 1.87 | 198409100_DET_BAL |
| Houston Astros | HOU | 1.63 | 198409120_ATL_HOU |
| New York Yankees | NYA | 1.2 | 198409100_NYA_TOR |
| Montreal Expos | WAS | 0.89 | 198409120_WAS_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -8.24 | 198409100_CHA_OAK |
| San Francisco Giants | SFN | -3.09 | 198409120_SFN_CIN |
| Cincinnati Reds | CIN | -2.23 | 198409110_SFN_CIN |
| Texas Rangers | TEX | -2.23 | 198409100_TEX_SEA |
| Seattle Mariners | SEA | -1.26 | 198409100_TEX_SEA |
Based on accumulated WAA for this season up to 1984-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 6.06 | Bruce Sutter | 113.3 | SLN |
| +015+ | 5.54 | Willie Hernandez | 127.3 | DET |
| +052+ | 3.69 | Larry Andersen | 87.3 | PHI |
| +054+ | 3.63 | Bill Dawley | 81 | HOU |
| +059+ | 3.41 | Craig Lefferts | 98.3 | SDN |
| +068+ | 3.12 | Dave Righetti | 86 | NYA |
| +075+ | 2.97 | Dave Rucker | 69 | SLN |
| +077+ | 2.93 | Doug Sisk | 75.7 | NYN |
| +081+ | 2.85 | Doug Corbett | 77.7 | ANA |
| +082+ | 2.84 | Aurelio Lopez | 125.3 | DET |
| +083+ | 2.8 | Jay Howell | 94.3 | NYA |
| +086+ | 2.75 | Dan Quisenberry | 113.3 | KCA |
| +091+ | 2.64 | Ernie Camacho | 88 | CLE |
| +096+ | 2.54 | Dave Schmidt | 69 | TEX |
| +105+ | 2.41 | Dave Smith | 69.7 | HOU |
| +118+ | 2.17 | Julio Solano | 43.3 | HOU |
| +123+ | 2.01 | Bill Caudill | 85 | OAK |
| +129+ | 1.99 | Johnny Franco | 70.3 | CIN |
| +133+ | 1.91 | Luis Sanchez | 79 | ANA |
| +135+ | 1.9 | Donnie Moore | 61.7 | ATL |
| +137+ | 1.9 | Ted Power | 100.3 | CIN |
| +141+ | 1.82 | Brent Gaff | 75 | NYN |
| +142+ | 1.8 | Tom Tellmann | 79.3 | MIL |
| +147+ | 1.63 | Gary Lavelle | 93 | SFN |
| +146+ | 1.63 | Sammy Stewart | 84.7 | BAL |
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