| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.62 | 198808190_CIN_SLN |
| Los Angeles Dodgers | LAN | 2.75 | 198808210_WAS_LAN |
| San Diego Padres | SDN | 1.69 | 198808210_NYN_SDN |
| Detroit Tigers | DET | 1.57 | 198808210_CHA_DET |
| Oakland Athletics | OAK | 0.77 | 198808210_OAK_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -6.13 | 198808200_OAK_BOS |
| Baltimore Orioles | BAL | -3.29 | 198808210_ANA_BAL |
| New York Yankees | NYA | -2.32 | 198808191_SEA_NYA |
| Chicago Cubs | CHN | -2.25 | 198808200_ATL_CHN |
| Chicago White Sox | CHA | -1.98 | 198808210_CHA_DET |
Based on accumulated WAA for this season up to 1988-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 3.77 | John Franco | 67.3 | CIN |
| +047+ | 3.25 | Mike Henneman | 61.3 | DET |
| +052+ | 2.87 | Roger McDowell | 73.3 | NYN |
| +053+ | 2.85 | Alejandro Pena | 71.3 | LAN |
| +057+ | 2.73 | Brian Holton | 70 | LAN |
| +060+ | 2.63 | Juan Agosto | 73.3 | HOU |
| +063+ | 2.55 | Steve Farr | 66 | KCA |
| +067+ | 2.52 | Mark Davis | 78.3 | SDN |
| +070+ | 2.45 | Doug Jones | 60 | CLE |
| +075+ | 2.41 | Lance McCullers | 72.3 | SDN |
| +076+ | 2.39 | D Eckersley | 56.7 | OAK |
| +079+ | 2.37 | Bryan Harvey | 64.3 | ANA |
| +083+ | 2.32 | Randy Myers | 50.3 | NYN |
| +084+ | 2.3 | Chuck Crim | 82 | MIL |
| +088+ | 2.26 | Greg Harris | 80.3 | PHI |
| +089+ | 2.26 | Jeff Parrett | 70.3 | WAS |
| +098+ | 2.1 | Michael Jackson | 84 | SEA |
| +103+ | 2.03 | Larry McWilliams | 106 | SLN |
| +106+ | 1.99 | John Costello | 30.3 | SLN |
| +108+ | 1.95 | Dan Plesac | 50 | MIL |
| +116+ | 1.87 | Terry Leach | 74 | NYN |
| +117+ | 1.85 | Jeff Robinson | 100 | PIT |
| +120+ | 1.82 | Cecilio Guante | 71 | NYA |
| +123+ | 1.77 | Dave Leiper | 39 | SDN |
| +124+ | 1.73 | Jose Alvarez | 79.7 | ATL |
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