| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 2.74 | 198707120_LAN_CHN |
| Cincinnati Reds | CIN | 2.07 | 198707110_WAS_CIN |
| St. Louis Cardinals | SLN | 1.94 | 198707110_SFN_SLN |
| Toronto Blue Jays | TOR | 1.43 | 198707100_KCA_TOR |
| New York Yankees | NYA | 1.23 | 198707120_CHA_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -4.27 | 198707100_BOS_SEA |
| Cleveland Indians | CLE | -4.1 | 198707110_CLE_TEX |
| Pittsburgh Pirates | PIT | -2.49 | 198707100_SDN_PIT |
| Minnesota Twins | MIN | -2.49 | 198707120_MIN_BAL |
| Baltimore Orioles | BAL | -2.18 | 198707120_MIN_BAL |
Based on accumulated WAA for this season up to 1987-07-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.62 | Orel Hershiser | 145 | LAN |
| +027+ | 3.1 | Dave Smith | 36.7 | HOU |
| +033+ | 2.99 | Andy McGaffigan | 60 | WAS |
| +034+ | 2.95 | Tim Burke | 49.3 | WAS |
| +037+ | 2.83 | Dan Plesac | 50.7 | MIL |
| +038+ | 2.81 | Johnny Franco | 42.3 | CIN |
| +039+ | 2.81 | Dale Mohorcic | 71.3 | TEX |
| +041+ | 2.76 | Dennis Eckersley | 72.3 | OAK |
| +047+ | 2.61 | Jeff Robinson | 76.7 | SFN |
| +051+ | 2.54 | Buddy Black | 54.7 | KCA |
| +066+ | 2.26 | Juan Berenguer | 81 | MIN |
| +067+ | 2.22 | Frank Williams | 61.3 | CIN |
| +078+ | 2 | Jeff Dedmon | 57.7 | ATL |
| +079+ | 1.98 | DeWayne Buice | 64 | ANA |
| +080+ | 1.96 | Ricky Horton | 70 | SLN |
| +085+ | 1.89 | Mike Henneman | 40.7 | DET |
| +087+ | 1.87 | Steve Bedrosian | 48.7 | PHI |
| +090+ | 1.84 | Larry Andersen | 55.3 | HOU |
| +093+ | 1.82 | Rob Murphy | 55.3 | CIN |
| +095+ | 1.81 | Tom Henke | 51 | TOR |
| +097+ | 1.8 | Scott Garrelts | 70.7 | SFN |
| +098+ | 1.76 | Greg Minton | 51.3 | TOT |
| +106+ | 1.7 | Rick Honeycutt | 90.7 | LAN |
| +112+ | 1.67 | Rick Rhoden | 117 | NYA |
| +114+ | 1.64 | Jeff Russell | 47.3 | TEX |
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