| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.67 | 198808240_CIN_PIT |
| Los Angeles Dodgers | LAN | 2.89 | 198808240_NYN_LAN |
| Detroit Tigers | DET | 1.59 | 198808230_DET_MIN |
| Montreal Expos | WAS | 1.32 | 198808240_WAS_SFN |
| Houston Astros | HOU | 1.15 | 198808230_HOU_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -5.69 | 198808220_ANA_BOS |
| Baltimore Orioles | BAL | -2.9 | 198808220_SEA_BAL |
| Chicago Cubs | CHN | -2.48 | 198808230_HOU_CHN |
| Chicago White Sox | CHA | -1.78 | 198808220_CHA_TOR |
| Cleveland Indians | CLE | -1.28 | 198808220_CLE_MIL |
Based on accumulated WAA for this season up to 1988-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +037+ | 3.78 | John Franco | 67.3 | CIN |
| +048+ | 3.05 | Roger McDowell | 75.3 | NYN |
| +053+ | 2.99 | Mike Henneman | 63 | DET |
| +054+ | 2.98 | Brian Holton | 72.7 | LAN |
| +065+ | 2.68 | Lance McCullers | 75.3 | SDN |
| +067+ | 2.67 | Doug Jones | 62.3 | CLE |
| +069+ | 2.61 | Greg Harris | 84 | PHI |
| +070+ | 2.61 | Juan Agosto | 75.3 | HOU |
| +074+ | 2.53 | Mark Davis | 78.3 | SDN |
| +075+ | 2.53 | Alejandro Pena | 72.3 | LAN |
| +076+ | 2.47 | Bryan Harvey | 65.3 | ANA |
| +079+ | 2.44 | Randy Myers | 51.7 | NYN |
| +082+ | 2.32 | Steve Farr | 68 | KCA |
| +087+ | 2.26 | Jeff Parrett | 70.3 | WAS |
| +091+ | 2.24 | Chuck Crim | 86 | MIL |
| +096+ | 2.17 | John Costello | 32.3 | SLN |
| +099+ | 2.05 | Larry McWilliams | 106 | SLN |
| +101+ | 2 | Michael Jackson | 85.3 | SEA |
| +103+ | 1.97 | Terry Leach | 75 | NYN |
| +105+ | 1.96 | Dan Plesac | 50 | MIL |
| +106+ | 1.96 | Jeff Robinson | 101 | PIT |
| +112+ | 1.86 | Cecilio Guante | 71.3 | NYA |
| +132+ | 1.67 | Larry Andersen | 67 | HOU |
| +136+ | 1.6 | Jose Alvarez | 82.7 | ATL |
| +142+ | 1.48 | Frank Williams | 53 | CIN |
_