| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.45 | 198809240_CIN_ATL |
| San Diego Padres | SDN | 2.99 | 198809260_LAN_SDN |
| Los Angeles Dodgers | LAN | 2.4 | 198809250_LAN_SFN |
| Oakland Athletics | OAK | 1.71 | 198809250_OAK_MIL |
| Montreal Expos | WAS | 1.34 | 198809260_CHN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.94 | 198809260_NYA_BAL |
| Chicago Cubs | CHN | -3.26 | 198809250_CHN_PIT |
| Cleveland Indians | CLE | -3.05 | 198809260_DET_CLE |
| New York Yankees | NYA | -2.58 | 198809240_BOS_NYA |
| Chicago White Sox | CHA | -1.08 | 198809250_KCA_CHA |
Based on accumulated WAA for this season up to 1988-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +041+ | 4.1 | Mike Henneman | 89.3 | DET |
| +043+ | 4.06 | John Franco | 84 | CIN |
| +048+ | 3.72 | Alejandro Pena | 92 | LAN |
| +049+ | 3.7 | Brian Holton | 82 | LAN |
| +053+ | 3.67 | Randy Myers | 66.7 | NYN |
| +059+ | 3.31 | Greg Harris | 105 | PHI |
| +061+ | 3.25 | Mark Davis | 95.3 | SDN |
| +082+ | 2.8 | Lance McCullers | 95 | SDN |
| +089+ | 2.66 | Juan Agosto | 87 | HOU |
| +090+ | 2.65 | Paul Mirabella | 57 | MIL |
| +096+ | 2.46 | Rob Dibble | 58 | CIN |
| +099+ | 2.42 | Terry Leach | 91 | NYN |
| +101+ | 2.39 | Jay Howell | 64.3 | LAN |
| +107+ | 2.26 | Jeff Parrett | 86 | WAS |
| +108+ | 2.24 | Steve Farr | 82.7 | KCA |
| +110+ | 2.23 | Roger McDowell | 86.3 | NYN |
| +114+ | 2.16 | Chuck Crim | 102 | MIL |
| +119+ | 2.06 | Jeff Reardon | 70.7 | MIN |
| +124+ | 2.02 | D Eckersley | 70.7 | OAK |
| +126+ | 2 | Michael Jackson | 96.7 | SEA |
| +128+ | 1.98 | John Costello | 47.7 | SLN |
| +131+ | 1.92 | Dave Smith | 54 | HOU |
| +132+ | 1.89 | Craig Lefferts | 90 | SFN |
| +139+ | 1.81 | Joe Hesketh | 68.3 | WAS |
| +141+ | 1.77 | Jeff Robinson | 120 | PIT |
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