| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.6 | 198808270_SLN_CIN |
| Los Angeles Dodgers | LAN | 3.36 | 198808280_LAN_PHI |
| New York Mets | NYN | 2.96 | 198808270_SFN_NYN |
| Detroit Tigers | DET | 1.68 | 198808270_DET_MIL |
| San Diego Padres | SDN | 1.41 | 198808270_SDN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -2.64 | 198808270_BAL_OAK |
| Boston Red Sox | BOS | -2.15 | 198808260_BOS_SEA |
| Chicago Cubs | CHN | -1.94 | 198808260_CHN_ATL |
| Chicago White Sox | CHA | -1.82 | 198808270_CLE_CHA |
| Seattle Mariners | SEA | -1.22 | 198808260_BOS_SEA |
Based on accumulated WAA for this season up to 1988-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 4.01 | John Franco | 70.3 | CIN |
| +054+ | 2.97 | Brian Holton | 72.7 | LAN |
| +056+ | 2.93 | Mike Henneman | 67.3 | DET |
| +063+ | 2.86 | Lance McCullers | 77.3 | SDN |
| +065+ | 2.84 | Doug Jones | 69 | CLE |
| +066+ | 2.81 | Greg Harris | 86.3 | PHI |
| +068+ | 2.76 | Mark Davis | 81 | SDN |
| +070+ | 2.73 | Randy Myers | 55 | NYN |
| +071+ | 2.67 | Alejandro Pena | 74 | LAN |
| +072+ | 2.65 | Juan Agosto | 78.3 | HOU |
| +073+ | 2.63 | Bryan Harvey | 67.3 | ANA |
| +078+ | 2.5 | Roger McDowell | 76.3 | NYN |
| +082+ | 2.48 | Jeff Parrett | 73 | WAS |
| +083+ | 2.46 | Chuck Crim | 89 | MIL |
| +086+ | 2.4 | Steve Farr | 69 | KCA |
| +087+ | 2.39 | John Costello | 35 | SLN |
| +106+ | 2.08 | Terry Leach | 76.3 | NYN |
| +107+ | 2.07 | Michael Jackson | 86.3 | SEA |
| +110+ | 2.03 | Larry McWilliams | 108.7 | SLN |
| +116+ | 1.92 | Jeff Robinson | 103 | PIT |
| +121+ | 1.81 | Larry Andersen | 68.7 | HOU |
| +124+ | 1.75 | Frank Williams | 56.3 | CIN |
| +127+ | 1.73 | Cecilio Guante | 72.3 | NYA |
| +128+ | 1.73 | Jay Howell | 56 | LAN |
| +131+ | 1.63 | Greg Cadaret | 60 | OAK |
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