| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 7.85 | 198906090_CIN_LAN |
| Houston Astros | HOU | 3.12 | 198906100_ATL_HOU |
| New York Mets | NYN | 2.52 | 198906100_NYN_PIT |
| Cincinnati Reds | CIN | 1.26 | 198906100_CIN_LAN |
| New York Yankees | NYA | 0.71 | 198906100_BOS_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -3.5 | 198906090_SEA_CLE |
| Chicago White Sox | CHA | -2.79 | 198906080_CHA_TEX |
| Pittsburgh Pirates | PIT | -2.21 | 198906100_NYN_PIT |
| Minnesota Twins | MIN | -1.09 | 198906100_CHA_MIN |
| Baltimore Orioles | BAL | -0.76 | 198906090_MIL_BAL |
Based on accumulated WAA for this season up to 1989-06-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 2.68 | Larry Andersen | 36 | HOU |
| +024+ | 2.57 | Mike Scott | 97.3 | HOU |
| +028+ | 2.47 | Rick Aguilera | 39 | NYN |
| +035+ | 2.25 | Todd Burns | 45.3 | OAK |
| +046+ | 2.09 | Greg Minton | 39 | ANA |
| +048+ | 2.06 | Lee Guetterman | 40.3 | NYA |
| +049+ | 2.01 | Jay Howell | 34.7 | LAN |
| +053+ | 1.98 | Randy Myers | 35.7 | NYN |
| +054+ | 1.94 | Craig Lefferts | 42.7 | SFN |
| +066+ | 1.71 | John Franco | 30 | CIN |
| +067+ | 1.59 | Mike Schooler | 30.3 | SEA |
| +068+ | 1.58 | Bill Landrum | 21.3 | PIT |
| +072+ | 1.53 | Greg Harris | 32.3 | SDN |
| +078+ | 1.48 | Kenny Rogers | 29.3 | TEX |
| +082+ | 1.44 | Frank DiPino | 32.3 | SLN |
| +083+ | 1.44 | Dan Schatzeder | 28.3 | HOU |
| +084+ | 1.43 | Mike LaCoss | 41.7 | SFN |
| +087+ | 1.39 | Jeff Russell | 28.3 | TEX |
| +089+ | 1.39 | Rob Dibble | 41 | CIN |
| +090+ | 1.39 | Rich Gossage | 21.3 | SFN |
| +092+ | 1.37 | Mark Knudson | 47 | MIL |
| +094+ | 1.34 | Rob Murphy | 36 | BOS |
| +097+ | 1.31 | Jeff Montgomery | 32.7 | KCA |
| XXXXX | 1.23 | Frank Williams | 47.3 | DET |
| XXXXX | 1.23 | Pat Perry | 29 | CHN |
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