| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.45 | 198809270_CIN_SFN |
| San Diego Padres | SDN | 2.99 | 198809260_LAN_SDN |
| Los Angeles Dodgers | LAN | 2.33 | 198809260_LAN_SDN |
| Oakland Athletics | OAK | 1.95 | 198809280_OAK_MIN |
| Montreal Expos | WAS | 1.59 | 198809280_CHN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.94 | 198809260_NYA_BAL |
| Chicago Cubs | CHN | -3.17 | 198809260_CHN_WAS |
| Cleveland Indians | CLE | -3.05 | 198809260_DET_CLE |
| New York Yankees | NYA | -2.21 | 198809260_NYA_BAL |
| Chicago White Sox | CHA | -1.27 | 198809270_TEX_CHA |
Based on accumulated WAA for this season up to 1988-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +040+ | 4.1 | Mike Henneman | 89.3 | DET |
| +041+ | 4.06 | John Franco | 84 | CIN |
| +052+ | 3.68 | Alejandro Pena | 92 | LAN |
| +053+ | 3.67 | Randy Myers | 66.7 | NYN |
| +054+ | 3.66 | Brian Holton | 82 | LAN |
| +059+ | 3.37 | Mark Davis | 97.3 | SDN |
| +060+ | 3.3 | Greg Harris | 105 | PHI |
| +075+ | 3 | Lance McCullers | 98 | SDN |
| +081+ | 2.85 | Paul Mirabella | 59.3 | MIL |
| +087+ | 2.71 | Juan Agosto | 90.7 | HOU |
| +088+ | 2.7 | Doug Jones | 80.7 | CLE |
| +101+ | 2.5 | Terry Leach | 92 | NYN |
| +102+ | 2.49 | Rob Dibble | 58.3 | CIN |
| +106+ | 2.42 | Jeff Parrett | 88 | WAS |
| +110+ | 2.36 | Jay Howell | 64.3 | LAN |
| +114+ | 2.25 | Michael Jackson | 99.7 | SEA |
| +115+ | 2.23 | Steve Farr | 82.7 | KCA |
| +120+ | 2.1 | D Eckersley | 71.7 | OAK |
| +122+ | 2.08 | Craig Lefferts | 92.3 | SFN |
| +123+ | 2.07 | Roger McDowell | 87 | NYN |
| +125+ | 2.05 | Jeff Reardon | 70.7 | MIN |
| +127+ | 2.02 | Chuck Crim | 103 | MIL |
| +128+ | 2 | John Costello | 48 | SLN |
| +132+ | 1.97 | Joe Hesketh | 70.3 | WAS |
| +136+ | 1.92 | Jeff Robinson | 122 | PIT |
_