| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 4.16 | 198709170_NYN_WAS |
| Houston Astros | HOU | 2 | 198709170_HOU_SFN |
| Philadelphia Phillies | PHI | 1.65 | 198709190_PHI_WAS |
| St. Louis Cardinals | SLN | 1.38 | 198709190_CHN_SLN |
| California Angels | ANA | 1.11 | 198709170_ANA_KCA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Minnesota Twins | MIN | -3.63 | 198709180_CLE_MIN |
| Baltimore Orioles | BAL | -2.74 | 198709181_BOS_BAL |
| Boston Red Sox | BOS | -2.2 | 198709181_BOS_BAL |
| Atlanta Braves | ATL | -1.33 | 198709170_ATL_SDN |
| Pittsburgh Pirates | PIT | -1.07 | 198709180_NYN_PIT |
Based on accumulated WAA for this season up to 1987-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 6.02 | Tim Burke | 83.3 | WAS |
| +027+ | 4.88 | Andy McGaffigan | 107.7 | WAS |
| +032+ | 4.63 | Frank Williams | 100.7 | CIN |
| +043+ | 4.13 | Dave Smith | 55.7 | HOU |
| +056+ | 3.49 | Tom Henke | 87 | TOR |
| +057+ | 3.42 | Jeff Robinson | 113 | TOT |
| +059+ | 3.39 | Dan Plesac | 78.3 | MIL |
| +060+ | 3.38 | Mitch Williams | 101 | TEX |
| +063+ | 3.18 | Dennis Eckersley | 108.3 | OAK |
| +069+ | 2.95 | Mark Eichhorn | 121.3 | TOR |
| +071+ | 2.85 | Dale Mohorcic | 95.7 | TEX |
| +072+ | 2.83 | Mike Henneman | 85.3 | DET |
| +073+ | 2.81 | Todd Worrell | 85.7 | SLN |
| +074+ | 2.8 | Steve Bedrosian | 82.3 | PHI |
| +075+ | 2.77 | Johnny Franco | 73.7 | CIN |
| +084+ | 2.6 | Ken Dayley | 56 | SLN |
| +093+ | 2.51 | Greg Minton | 88.7 | TOT |
| +095+ | 2.48 | Terry Leach | 123.3 | NYN |
| +101+ | 2.37 | Bobby Thigpen | 75.7 | CHA |
| +107+ | 2.33 | Don Robinson | 96.7 | TOT |
| +111+ | 2.29 | Rob Murphy | 92 | CIN |
| +112+ | 2.28 | John Davis | 36.7 | KCA |
| +129+ | 2.14 | Frank DiPino | 69.3 | CHN |
| +132+ | 2.12 | Rocky Childress | 44 | HOU |
| +133+ | 2.11 | Larry Andersen | 94 | HOU |
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