| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 4.53 | 198907050_NYN_HOU |
| New York Mets | NYN | 3.4 | 198907060_CIN_NYN |
| Los Angeles Dodgers | LAN | 2.4 | 198907050_LAN_SLN |
| St. Louis Cardinals | SLN | 1.63 | 198907070_SFN_SLN |
| Cincinnati Reds | CIN | 1.4 | 198907070_CIN_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -5.02 | 198907050_CHA_CLE |
| Minnesota Twins | MIN | -1.46 | 198907050_MIN_SEA |
| Chicago Cubs | CHN | -1.45 | 198907050_SDN_CHN |
| Baltimore Orioles | BAL | -1.16 | 198907050_BAL_TOR |
| Boston Red Sox | BOS | -1.04 | 198907070_NYA_BOS |
Based on accumulated WAA for this season up to 1989-07-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 3.69 | Larry Andersen | 52.3 | HOU |
| +022+ | 3.11 | Bill Landrum | 39.3 | PIT |
| +024+ | 3.05 | Jay Howell | 46.7 | LAN |
| +039+ | 2.62 | Rick Aguilera | 52.7 | NYN |
| +040+ | 2.6 | Randy Myers | 50 | NYN |
| +046+ | 2.5 | Lee Guetterman | 54.3 | NYA |
| +050+ | 2.48 | Todd Burns | 60.3 | OAK |
| +055+ | 2.39 | Rob Dibble | 59.3 | CIN |
| +056+ | 2.36 | Jeff Montgomery | 52 | KCA |
| +064+ | 2.22 | John Franco | 40.3 | CIN |
| +065+ | 2.21 | Danny Darwin | 70 | HOU |
| +068+ | 2.13 | Mike Schooler | 43.7 | SEA |
| +071+ | 2.07 | Doug Jones | 40.7 | CLE |
| +076+ | 1.95 | Greg Harris | 47.3 | SDN |
| +077+ | 1.94 | Gregg Olson | 46.7 | BAL |
| +079+ | 1.91 | Craig Lefferts | 56.7 | SFN |
| +088+ | 1.76 | Mitch Williams | 47.3 | CHN |
| +089+ | 1.74 | Dan Quisenberry | 45.3 | SLN |
| +091+ | 1.69 | Rob Murphy | 54.3 | BOS |
| +097+ | 1.61 | Frank DiPino | 48.7 | SLN |
| +101+ | 1.59 | Rich Gossage | 33.3 | SFN |
| +105+ | 1.51 | Eric Plunk | 36.7 | TOT |
| +114+ | 1.43 | Jim Acker | 63 | ATL |
| +112+ | 1.43 | Jeff Russell | 35.7 | TEX |
| +118+ | 1.38 | Todd Worrell | 28.7 | SLN |
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