| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 7.02 | 198709140_WAS_PIT |
| Houston Astros | HOU | 1.93 | 198709140_HOU_LAN |
| Philadelphia Phillies | PHI | 1.74 | 198709160_CHN_PHI |
| California Angels | ANA | 1 | 198709160_ANA_KCA |
| San Francisco Giants | SFN | 0.97 | 198709150_SDN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -9.45 | 198709150_BAL_TOR |
| Boston Red Sox | BOS | -4.72 | 198709150_BOS_DET |
| Minnesota Twins | MIN | -3.23 | 198709160_MIN_CHA |
| Milwaukee Brewers | MIL | -2.47 | 198709150_MIL_NYA |
| Atlanta Braves | ATL | -1.39 | 198709160_ATL_SDN |
Based on accumulated WAA for this season up to 1987-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 5.96 | Tim Burke | 82.7 | WAS |
| +021+ | 5.29 | Andy McGaffigan | 105.3 | WAS |
| +030+ | 4.64 | Frank Williams | 100.7 | CIN |
| +053+ | 3.57 | Tom Henke | 85.7 | TOR |
| +056+ | 3.37 | Mike Henneman | 84.3 | DET |
| +061+ | 3.27 | Jeff Robinson | 109.3 | TOT |
| +064+ | 3.13 | Dennis Eckersley | 107.7 | OAK |
| +069+ | 3 | Mitch Williams | 97 | TEX |
| +073+ | 2.87 | Dale Mohorcic | 95.7 | TEX |
| +077+ | 2.75 | Mark Eichhorn | 119.3 | TOR |
| +083+ | 2.63 | Steve Bedrosian | 80.7 | PHI |
| +086+ | 2.61 | Ken Dayley | 56 | SLN |
| +088+ | 2.56 | Terry Leach | 120 | NYN |
| +089+ | 2.56 | Kent Tekulve | 96.7 | PHI |
| +090+ | 2.55 | Greg Minton | 87 | TOT |
| +091+ | 2.55 | Todd Worrell | 83 | SLN |
| +108+ | 2.23 | Rob Murphy | 91.3 | CIN |
| +109+ | 2.23 | Bobby Thigpen | 72 | CHA |
| +110+ | 2.21 | DeWayne Buice | 108.7 | ANA |
| +111+ | 2.19 | Gene Nelson | 115 | OAK |
| +117+ | 2.14 | Don Robinson | 94.7 | TOT |
| +118+ | 2.14 | Frank DiPino | 69.3 | CHN |
| +120+ | 2.12 | Willie Fraser | 162.7 | ANA |
| +135+ | 1.98 | Bill Wilkinson | 70.7 | SEA |
| +136+ | 1.98 | John Davis | 33.7 | KCA |
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