| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 5.9 | 198905310_NYN_SFN |
| Houston Astros | HOU | 1.9 | 198906010_LAN_HOU |
| Cincinnati Reds | CIN | 1.74 | 198905310_CIN_PIT |
| San Francisco Giants | SFN | 1.16 | 198906020_SFN_ATL |
| Montreal Expos | WAS | 0.76 | 198905310_WAS_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -10.68 | 198906020_MIN_CHA |
| Seattle Mariners | SEA | -3.04 | 198906020_TEX_SEA |
| Philadelphia Phillies | PHI | -1.33 | 198905310_PHI_SDN |
| Minnesota Twins | MIN | -1.2 | 198905310_MIN_KCA |
| Baltimore Orioles | BAL | -0.72 | 198906010_BAL_DET |
Based on accumulated WAA for this season up to 1989-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 2.1 | Lee Guetterman | 36.3 | NYA |
| +031+ | 2.08 | Larry Andersen | 28 | HOU |
| +038+ | 1.9 | Randy Myers | 30.3 | NYN |
| +040+ | 1.86 | Rick Aguilera | 32.3 | NYN |
| +047+ | 1.73 | Jay Howell | 28.3 | LAN |
| +048+ | 1.71 | Greg Minton | 32.7 | ANA |
| +052+ | 1.59 | Craig Lefferts | 39.3 | SFN |
| +066+ | 1.43 | John Franco | 27 | CIN |
| +073+ | 1.37 | Danny Darwin | 45 | HOU |
| +080+ | 1.27 | Mike Schooler | 26.7 | SEA |
| XXXXX | 1.25 | Greg Harris | 24.7 | SDN |
| XXXXX | 1.24 | Jeff Montgomery | 29.7 | KCA |
| XXXXX | 1.19 | Jose Alvarez | 32 | ATL |
| XXXXX | 1.13 | Mark Davis | 30.7 | SDN |
| XXXXX | 1.12 | Frank DiPino | 29 | SLN |
| XXXXX | 1.11 | Rob Murphy | 31 | BOS |
| XXXXX | 1.11 | Jeff Russell | 25.3 | TEX |
| XXXXX | 1.1 | Mike LaCoss | 36 | SFN |
| XXXXX | 1.08 | Kenny Rogers | 25 | TEX |
| XXXXX | 1.06 | Rich Gossage | 15.3 | SFN |
| XXXXX | 1.02 | Rob Dibble | 34.7 | CIN |
| XXXXX | 1.01 | Gregg Olson | 32 | BAL |
| XXXXX | 0.97 | Dennis Eckersley | 18.7 | OAK |
| XXXXX | 0.96 | Dan Schatzeder | 22 | HOU |
| XXXXX | 0.95 | Jesse Orosco | 16 | CLE |
_