| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 3.87 | 198709210_PIT_WAS |
| Houston Astros | HOU | 2.03 | 198709200_SDN_HOU |
| St. Louis Cardinals | SLN | 1.65 | 198709210_PHI_SLN |
| Philadelphia Phillies | PHI | 1.65 | 198709190_PHI_WAS |
| San Francisco Giants | SFN | 1.11 | 198709200_CIN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Minnesota Twins | MIN | -3.6 | 198709200_CLE_MIN |
| Baltimore Orioles | BAL | -2.98 | 198709201_BOS_BAL |
| Boston Red Sox | BOS | -2.75 | 198709210_DET_BOS |
| Detroit Tigers | DET | -1.86 | 198709210_DET_BOS |
| Atlanta Braves | ATL | -1.18 | 198709190_ATL_LAN |
Based on accumulated WAA for this season up to 1987-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 6 | Tim Burke | 83.3 | WAS |
| +028+ | 5.16 | Andy McGaffigan | 110.7 | WAS |
| +034+ | 4.68 | Frank Williams | 101.3 | CIN |
| +046+ | 4.12 | Dave Smith | 55.7 | HOU |
| +049+ | 3.78 | Tom Henke | 90 | TOR |
| +057+ | 3.6 | Jeff Robinson | 115 | TOT |
| +060+ | 3.38 | Dan Plesac | 78.3 | MIL |
| +061+ | 3.37 | Dennis Eckersley | 110.3 | OAK |
| +062+ | 3.36 | Mitch Williams | 101 | TEX |
| +072+ | 2.96 | Todd Worrell | 87.3 | SLN |
| +073+ | 2.96 | Steve Bedrosian | 84 | PHI |
| +074+ | 2.93 | Mark Eichhorn | 121.3 | TOR |
| +076+ | 2.85 | Johnny Franco | 74.7 | CIN |
| +077+ | 2.83 | Dale Mohorcic | 95.7 | TEX |
| +078+ | 2.82 | Mike Henneman | 85.3 | DET |
| +085+ | 2.6 | Ken Dayley | 56 | SLN |
| +087+ | 2.59 | Bobby Thigpen | 78 | CHA |
| +097+ | 2.48 | Greg Minton | 90.7 | TOT |
| +095+ | 2.48 | John Davis | 38.7 | KCA |
| +100+ | 2.42 | Terry Leach | 123.3 | NYN |
| +117+ | 2.2 | Rob Murphy | 93.3 | CIN |
| +123+ | 2.17 | Dave Stieb | 178.7 | TOR |
| +126+ | 2.11 | DeWayne Buice | 110 | ANA |
| +125+ | 2.11 | Rocky Childress | 44 | HOU |
| +129+ | 2.09 | Larry Andersen | 94 | HOU |
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