| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.77 | 198906070_LAN_ATL |
| New York Mets | NYN | 3.8 | 198906050_NYN_CHN |
| Houston Astros | HOU | 3.29 | 198906060_SDN_HOU |
| Cincinnati Reds | CIN | 1.16 | 198906050_SFN_CIN |
| San Francisco Giants | SFN | 0.79 | 198906050_SFN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -2.94 | 198906070_KCA_SEA |
| Chicago White Sox | CHA | -2.45 | 198906070_CHA_TEX |
| Philadelphia Phillies | PHI | -1.74 | 198906050_PIT_PHI |
| Minnesota Twins | MIN | -1.3 | 198906070_MIN_OAK |
| Baltimore Orioles | BAL | -0.6 | 198906060_BAL_NYA |
Based on accumulated WAA for this season up to 1989-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 3.46 | Mike Morgan | 73.3 | LAN |
| +016+ | 2.66 | Larry Andersen | 36 | HOU |
| +023+ | 2.5 | Mike Scott | 97.3 | HOU |
| +024+ | 2.38 | Orel Hershiser | 91 | LAN |
| +026+ | 2.33 | Rick Aguilera | 37.7 | NYN |
| +028+ | 2.29 | Lee Guetterman | 38.3 | NYA |
| +040+ | 2.09 | Greg Minton | 37 | ANA |
| +043+ | 1.99 | Jay Howell | 34.7 | LAN |
| +044+ | 1.98 | Todd Burns | 42.7 | OAK |
| +045+ | 1.98 | Randy Myers | 31 | NYN |
| +058+ | 1.65 | Craig Lefferts | 39.7 | SFN |
| +060+ | 1.61 | John Franco | 29 | CIN |
| +063+ | 1.52 | Mike LaCoss | 40.7 | SFN |
| +070+ | 1.45 | Mike Schooler | 29 | SEA |
| +076+ | 1.38 | Kenny Rogers | 28.3 | TEX |
| +077+ | 1.37 | Bill Landrum | 19 | PIT |
| +083+ | 1.33 | Greg Harris | 30.3 | SDN |
| +085+ | 1.32 | Mark Davis | 32.7 | SDN |
| +088+ | 1.29 | Rich Gossage | 20.3 | SFN |
| +087+ | 1.29 | Jeff Montgomery | 32.7 | KCA |
| +090+ | 1.28 | Dan Schatzeder | 26.7 | HOU |
| +094+ | 1.28 | Frank DiPino | 30.7 | SLN |
| +095+ | 1.26 | Jeff Russell | 27 | TEX |
| XXXXX | 1.24 | Rob Murphy | 35 | BOS |
| XXXXX | 1.22 | Rob Dibble | 39.3 | CIN |
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