| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.45 | 198809270_CIN_SFN |
| San Diego Padres | SDN | 2.65 | 198809280_LAN_SDN |
| Oakland Athletics | OAK | 2.09 | 198809290_OAK_MIN |
| Los Angeles Dodgers | LAN | 2.07 | 198809280_LAN_SDN |
| Montreal Expos | WAS | 1.63 | 198809290_CHN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.25 | 198809270_NYA_BAL |
| Cleveland Indians | CLE | -2.61 | 198809270_DET_CLE |
| Chicago Cubs | CHN | -2.16 | 198809270_CHN_WAS |
| New York Yankees | NYA | -1.9 | 198809270_NYA_BAL |
| Chicago White Sox | CHA | -1.27 | 198809270_TEX_CHA |
Based on accumulated WAA for this season up to 1988-09-29.
| 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 |
| +055+ | 3.67 | Brian Holton | 82 | LAN |
| +053+ | 3.67 | Randy Myers | 66.7 | NYN |
| +059+ | 3.37 | Mark Davis | 97.3 | SDN |
| +061+ | 3.3 | Greg Harris | 105 | PHI |
| +074+ | 3.01 | Lance McCullers | 98 | SDN |
| +080+ | 2.85 | Paul Mirabella | 59.3 | MIL |
| +088+ | 2.71 | Doug Jones | 80.7 | CLE |
| +087+ | 2.71 | Juan Agosto | 90.7 | HOU |
| +102+ | 2.51 | Jeff Parrett | 89 | WAS |
| +103+ | 2.51 | Terry Leach | 92 | NYN |
| +104+ | 2.49 | Rob Dibble | 58.3 | CIN |
| +111+ | 2.36 | Jay Howell | 64.3 | LAN |
| +116+ | 2.25 | Michael Jackson | 99.7 | SEA |
| +118+ | 2.23 | Steve Farr | 82.7 | KCA |
| +121+ | 2.11 | D Eckersley | 71.7 | OAK |
| +122+ | 2.08 | Craig Lefferts | 92.3 | SFN |
| +124+ | 2.07 | Roger McDowell | 87 | NYN |
| +127+ | 2.05 | Jeff Reardon | 70.7 | MIN |
| +130+ | 2.03 | Chuck Crim | 103 | MIL |
| +131+ | 2.01 | John Costello | 48 | SLN |
| +133+ | 1.93 | Jeff Robinson | 122 | PIT |
| +136+ | 1.9 | Frank Williams | 63.7 | CIN |
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