| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.52 | 198906060_LAN_ATL |
| Houston Astros | HOU | 5 | 198906040_LAN_HOU |
| New York Mets | NYN | 3.85 | 198906040_PIT_NYN |
| Cincinnati Reds | CIN | 1.29 | 198906040_SDN_CIN |
| San Francisco Giants | SFN | 0.9 | 198906040_SFN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.53 | 198906040_MIN_CHA |
| Seattle Mariners | SEA | -2.17 | 198906060_KCA_SEA |
| Philadelphia Phillies | PHI | -1.74 | 198906050_PIT_PHI |
| Baltimore Orioles | BAL | -0.6 | 198906060_BAL_NYA |
| Minnesota Twins | MIN | -0.55 | 198906060_MIN_OAK |
Based on accumulated WAA for this season up to 1989-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.44 | Mike Morgan | 73.3 | LAN |
| +019+ | 2.57 | Larry Andersen | 35 | HOU |
| +022+ | 2.36 | Orel Hershiser | 91 | LAN |
| +023+ | 2.32 | Mike Scott | 90 | HOU |
| +026+ | 2.29 | Lee Guetterman | 38.3 | NYA |
| +035+ | 2.09 | Greg Minton | 37 | ANA |
| +040+ | 1.99 | Rick Aguilera | 33.7 | NYN |
| +041+ | 1.98 | Randy Myers | 31 | NYN |
| +042+ | 1.95 | Todd Burns | 42.3 | OAK |
| +049+ | 1.79 | Jay Howell | 32.3 | LAN |
| +058+ | 1.64 | Craig Lefferts | 39.7 | SFN |
| +060+ | 1.61 | John Franco | 29 | CIN |
| +069+ | 1.51 | Mike LaCoss | 40.7 | SFN |
| +072+ | 1.45 | Mike Schooler | 29 | SEA |
| +073+ | 1.44 | Pat Perry | 24.3 | CHN |
| +079+ | 1.36 | Bill Landrum | 19 | PIT |
| +083+ | 1.32 | Greg Harris | 30.3 | SDN |
| +085+ | 1.31 | Mark Davis | 32.7 | SDN |
| +090+ | 1.27 | Frank DiPino | 30.7 | SLN |
| +093+ | 1.26 | Jeff Russell | 27 | TEX |
| +094+ | 1.25 | Dan Schatzeder | 26.3 | HOU |
| XXXXX | 1.23 | Kenny Rogers | 26.7 | TEX |
| XXXXX | 1.22 | Rob Dibble | 39.3 | CIN |
| XXXXX | 1.2 | Jeff Montgomery | 31.7 | KCA |
| XXXXX | 1.19 | Atlee Hammaker | 44.3 | SFN |
_