| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.08 | 198808210_CIN_SLN |
| Los Angeles Dodgers | LAN | 2.76 | 198808220_NYN_LAN |
| San Diego Padres | SDN | 1.69 | 198808210_NYN_SDN |
| Detroit Tigers | DET | 1.57 | 198808210_CHA_DET |
| Oakland Athletics | OAK | 0.99 | 198808220_OAK_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -6.13 | 198808200_OAK_BOS |
| Baltimore Orioles | BAL | -3.29 | 198808210_ANA_BAL |
| Chicago Cubs | CHN | -2.25 | 198808200_ATL_CHN |
| Chicago White Sox | CHA | -1.98 | 198808210_CHA_DET |
| Cleveland Indians | CLE | -1.37 | 198808210_KCA_CLE |
Based on accumulated WAA for this season up to 1988-08-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 3.77 | John Franco | 67.3 | CIN |
| +046+ | 3.25 | Mike Henneman | 61.3 | DET |
| +051+ | 2.91 | Brian Holton | 72 | LAN |
| +054+ | 2.87 | Roger McDowell | 73.3 | NYN |
| +055+ | 2.85 | Alejandro Pena | 71.3 | LAN |
| +058+ | 2.8 | Juan Agosto | 75.3 | HOU |
| +061+ | 2.68 | Lance McCullers | 75.3 | SDN |
| +068+ | 2.57 | Chuck Crim | 85 | MIL |
| +069+ | 2.55 | Steve Farr | 66 | KCA |
| +071+ | 2.52 | Mark Davis | 78.3 | SDN |
| +072+ | 2.46 | Doug Jones | 60 | CLE |
| +080+ | 2.39 | D Eckersley | 56.7 | OAK |
| +081+ | 2.38 | Bryan Harvey | 64.3 | ANA |
| +085+ | 2.32 | Randy Myers | 50.3 | NYN |
| +083+ | 2.32 | Greg Harris | 81 | PHI |
| +089+ | 2.27 | Jeff Parrett | 70.3 | WAS |
| +094+ | 2.17 | John Costello | 32.3 | SLN |
| +097+ | 2.1 | Michael Jackson | 84 | SEA |
| +102+ | 2.03 | Larry McWilliams | 106 | SLN |
| +107+ | 1.96 | Dan Plesac | 50 | MIL |
| +110+ | 1.94 | Jeff Robinson | 101 | PIT |
| +111+ | 1.94 | Dave Stieb | 159.3 | TOR |
| +112+ | 1.91 | Jose Alvarez | 81.7 | ATL |
| +118+ | 1.88 | Terry Leach | 74 | NYN |
| +123+ | 1.83 | Cecilio Guante | 71 | NYA |
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