| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.85 | 198806030_HOU_SFN |
| Cincinnati Reds | CIN | 2.39 | 198806050_CIN_LAN |
| Montreal Expos | WAS | 2.16 | 198806050_WAS_PIT |
| Los Angeles Dodgers | LAN | 1.65 | 198806040_CIN_LAN |
| Kansas City Royals | KCA | 1.32 | 198806030_SEA_KCA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -8.02 | 198806030_SEA_KCA |
| Boston Red Sox | BOS | -6.22 | 198806050_TOR_BOS |
| Atlanta Braves | ATL | -1.79 | 198806040_ATL_SDN |
| Baltimore Orioles | BAL | -1.58 | 198806030_NYA_BAL |
| San Diego Padres | SDN | -1.3 | 198806040_ATL_SDN |
Based on accumulated WAA for this season up to 1988-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +054+ | 1.75 | Bryan Harvey | 28.7 | ANA |
| +057+ | 1.69 | Keith Atherton | 32.7 | MIN |
| +061+ | 1.63 | Craig Lefferts | 38 | SFN |
| +063+ | 1.61 | John Franco | 31 | CIN |
| +065+ | 1.6 | Jose Rijo | 48 | CIN |
| +077+ | 1.49 | Alejandro Pena | 29 | LAN |
| +078+ | 1.47 | Richard Dotson | 75 | NYA |
| +081+ | 1.44 | Jeff Parrett | 35.7 | WAS |
| +082+ | 1.43 | Duane Ward | 32.3 | TOR |
| +083+ | 1.42 | D Eckersley | 28 | OAK |
| +084+ | 1.4 | Dan Plesac | 24.7 | MIL |
| XXXXX | 1.24 | Randy Myers | 18.7 | NYN |
| XXXXX | 1.24 | Jim Gott | 28.3 | PIT |
| XXXXX | 1.13 | Cecilio Guante | 39.7 | NYA |
| XXXXX | 1.08 | Brian Holton | 24.3 | LAN |
| XXXXX | 1.07 | Doug Jones | 26 | CLE |
| XXXXX | 1.07 | G Hernandez | 27.7 | DET |
| XXXXX | 1.06 | Barry Jones | 28.7 | PIT |
| XXXXX | 1.04 | Juan Agosto | 26.3 | HOU |
| XXXXX | 1.02 | Don Robinson | 33.3 | SFN |
| XXXXX | 1.02 | Wally Ritchie | 19 | PHI |
| XXXXX | 1.01 | Tim Crews | 16.3 | LAN |
| XXXXX | 1 | Neil Allen | 23.7 | NYA |
| XXXXX | 1 | Bruce Sutter | 25.3 | ATL |
| XXXXX | 1 | Todd Worrell | 39 | SLN |
_