| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 2.47 | 198806050_HOU_SFN |
| Cincinnati Reds | CIN | 2.45 | 198806060_CIN_SDN |
| Montreal Expos | WAS | 2.17 | 198806060_PHI_WAS |
| Los Angeles Dodgers | LAN | 1.57 | 198806050_CIN_LAN |
| New York Mets | NYN | 0.91 | 198806050_CHN_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -7.86 | 198806060_BOS_NYA |
| Seattle Mariners | SEA | -7.44 | 198806050_SEA_KCA |
| Chicago Cubs | CHN | -1.36 | 198806070_CHN_PIT |
| San Diego Padres | SDN | -1.03 | 198806070_CIN_SDN |
| Minnesota Twins | MIN | -1 | 198806050_OAK_MIN |
Based on accumulated WAA for this season up to 1988-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +051+ | 1.78 | Bryan Harvey | 29 | ANA |
| +062+ | 1.63 | Craig Lefferts | 38 | SFN |
| +064+ | 1.61 | John Franco | 31 | CIN |
| +065+ | 1.6 | Jose Rijo | 48 | CIN |
| +073+ | 1.52 | Jeff Parrett | 36.7 | WAS |
| +078+ | 1.46 | Dan Plesac | 25.3 | MIL |
| +079+ | 1.46 | Richard Dotson | 75 | NYA |
| +080+ | 1.45 | Cecilio Guante | 43.3 | NYA |
| +081+ | 1.44 | Duane Ward | 32.3 | TOR |
| +082+ | 1.42 | D Eckersley | 28 | OAK |
| +083+ | 1.42 | Randy Myers | 20.7 | NYN |
| +084+ | 1.4 | Brian Holton | 28 | LAN |
| +089+ | 1.32 | Steve Farr | 38 | KCA |
| +091+ | 1.3 | Alejandro Pena | 31.7 | LAN |
| XXXXX | 1.24 | Jim Gott | 28.3 | PIT |
| XXXXX | 1.22 | G Hernandez | 29.3 | DET |
| XXXXX | 1.18 | Mike Henneman | 22 | DET |
| XXXXX | 1.15 | Michael Jackson | 35.7 | SEA |
| XXXXX | 1.11 | Doug Sisk | 35.3 | BAL |
| XXXXX | 1.07 | Doug Jones | 28.3 | CLE |
| XXXXX | 1.07 | Jeff Robinson | 52.7 | PIT |
| XXXXX | 1.06 | Barry Jones | 28.7 | PIT |
| XXXXX | 1.03 | Juan Agosto | 26.3 | HOU |
| XXXXX | 1.02 | Wally Ritchie | 19 | PHI |
| XXXXX | 1.01 | Don Robinson | 33.3 | SFN |
_