| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 5.64 | 198905130_SDN_NYN |
| Oakland Athletics | OAK | 3.07 | 198905120_MIL_OAK |
| New York Yankees | NYA | 1.31 | 198905130_NYA_ANA |
| Los Angeles Dodgers | LAN | 1.26 | 198905120_LAN_PHI |
| San Francisco Giants | SFN | 1.24 | 198905130_SFN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -2.67 | 198905130_CHA_BAL |
| Cleveland Indians | CLE | -1.6 | 198905130_DET_CLE |
| Seattle Mariners | SEA | -1.6 | 198905130_BOS_SEA |
| Atlanta Braves | ATL | -0.99 | 198905120_ATL_PIT |
| Toronto Blue Jays | TOR | -0.92 | 198905130_TOR_MIN |
Based on accumulated WAA for this season up to 1989-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 2.01 | Lee Guetterman | 23 | NYA |
| +020+ | 1.9 | Craig Lefferts | 25.3 | SFN |
| +043+ | 1.52 | Larry Andersen | 18.3 | HOU |
| XXXXX | 1.23 | Jose Alvarez | 24 | ATL |
| XXXXX | 1.16 | Mark Knudson | 23.3 | MIL |
| XXXXX | 1.16 | Mark Davis | 23.7 | SDN |
| XXXXX | 1.12 | Randy Myers | 18.3 | NYN |
| XXXXX | 1.1 | Dennis Powell | 20 | SEA |
| XXXXX | 1.04 | Danny Darwin | 30.3 | HOU |
| XXXXX | 1.02 | Luis Aquino | 25 | KCA |
| XXXXX | 1.01 | Frank DiPino | 19.3 | SLN |
| XXXXX | 0.97 | Jeff Russell | 16.3 | TEX |
| XXXXX | 0.97 | Greg Minton | 21.3 | ANA |
| XXXXX | 0.93 | Todd Burns | 23 | OAK |
| XXXXX | 0.91 | Terry Leach | 13.3 | NYN |
| XXXXX | 0.88 | Rick Aguilera | 18 | NYN |
| XXXXX | 0.87 | Norm Charlton | 15.3 | CIN |
| XXXXX | 0.86 | Gene Nelson | 10 | OAK |
| XXXXX | 0.85 | John Franco | 17.7 | CIN |
| XXXXX | 0.85 | Pat Perry | 17.3 | CHN |
| XXXXX | 0.85 | Greg Harris | 15 | SDN |
| XXXXX | 0.8 | Cecilio Guante | 19.3 | TEX |
| XXXXX | 0.79 | Dennis Eckersley | 14 | OAK |
| XXXXX | 0.79 | Rick Honeycutt | 21.3 | OAK |
| XXXXX | 0.78 | Bobby Thigpen | 16.7 | CHA |
_