| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 7.85 | 198906090_CIN_LAN |
| Houston Astros | HOU | 3.25 | 198906070_SDN_HOU |
| New York Mets | NYN | 2.27 | 198906090_NYN_PIT |
| Cincinnati Reds | CIN | 1.16 | 198906090_CIN_LAN |
| San Francisco Giants | SFN | 0.58 | 198906070_SFN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -3.5 | 198906090_SEA_CLE |
| Chicago White Sox | CHA | -2.79 | 198906080_CHA_TEX |
| Minnesota Twins | MIN | -1.3 | 198906070_MIN_OAK |
| Pittsburgh Pirates | PIT | -0.77 | 198906090_NYN_PIT |
| Baltimore Orioles | BAL | -0.76 | 198906090_MIL_BAL |
Based on accumulated WAA for this season up to 1989-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 3.5 | Mike Morgan | 73.3 | LAN |
| +020+ | 2.68 | Larry Andersen | 36 | HOU |
| +023+ | 2.55 | Mike Scott | 97.3 | HOU |
| +025+ | 2.46 | Rick Aguilera | 39 | NYN |
| +035+ | 2.27 | Randy Myers | 34.3 | NYN |
| +041+ | 2.12 | Greg Minton | 37 | ANA |
| +044+ | 2.09 | Orel Hershiser | 97 | LAN |
| +046+ | 2.01 | Jay Howell | 34.7 | LAN |
| +045+ | 2.01 | Todd Burns | 42.7 | OAK |
| +051+ | 1.97 | Lee Guetterman | 39.3 | NYA |
| +057+ | 1.76 | Craig Lefferts | 40.7 | SFN |
| +062+ | 1.71 | John Franco | 30 | CIN |
| +068+ | 1.58 | Bill Landrum | 21.3 | PIT |
| +074+ | 1.48 | Kenny Rogers | 29.3 | TEX |
| +075+ | 1.47 | Mike Schooler | 29 | SEA |
| +079+ | 1.43 | Frank DiPino | 32.3 | SLN |
| +080+ | 1.43 | Dan Schatzeder | 28.3 | HOU |
| +081+ | 1.43 | Mike LaCoss | 41.7 | SFN |
| +086+ | 1.39 | Rob Dibble | 41 | CIN |
| +085+ | 1.39 | Jeff Russell | 28.3 | TEX |
| +088+ | 1.37 | Mark Knudson | 47 | MIL |
| +089+ | 1.35 | Greg Harris | 30.3 | SDN |
| +090+ | 1.34 | Rob Murphy | 36 | BOS |
| +092+ | 1.31 | Jeff Montgomery | 32.7 | KCA |
| +093+ | 1.3 | Rich Gossage | 20.3 | SFN |
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