| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 2.54 | 198809211_SDN_LAN |
| Oakland Athletics | OAK | 1.98 | 198809230_OAK_MIL |
| Los Angeles Dodgers | LAN | 1.79 | 198809230_LAN_SFN |
| Cincinnati Reds | CIN | 1.27 | 198809230_CIN_ATL |
| New York Mets | NYN | 1.19 | 198809220_PHI_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -4.32 | 198809230_DET_BAL |
| Toronto Blue Jays | TOR | -2.24 | 198809230_TOR_CLE |
| New York Yankees | NYA | -1.85 | 198809210_BAL_NYA |
| Chicago Cubs | CHN | -1.46 | 198809230_CHN_PIT |
| Atlanta Braves | ATL | -0.84 | 198809230_CIN_ATL |
Based on accumulated WAA for this season up to 1988-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +045+ | 3.91 | John Franco | 82 | CIN |
| +046+ | 3.86 | Mike Henneman | 86.3 | DET |
| +053+ | 3.6 | Brian Holton | 80.7 | LAN |
| +055+ | 3.56 | Greg Harris | 103 | PHI |
| +056+ | 3.54 | Randy Myers | 65 | NYN |
| +058+ | 3.48 | Alejandro Pena | 89 | LAN |
| +064+ | 3.27 | Mark Davis | 95.3 | SDN |
| +076+ | 2.92 | Bryan Harvey | 76.3 | ANA |
| +078+ | 2.86 | Doug Jones | 79.7 | CLE |
| +081+ | 2.82 | Lance McCullers | 95 | SDN |
| +083+ | 2.8 | Steve Farr | 81.7 | KCA |
| +086+ | 2.66 | Paul Mirabella | 57 | MIL |
| +090+ | 2.58 | Juan Agosto | 86 | HOU |
| +097+ | 2.39 | Rob Dibble | 57 | CIN |
| +105+ | 2.31 | Jay Howell | 63.3 | LAN |
| +115+ | 2.08 | Jeff Parrett | 84 | WAS |
| +119+ | 2.04 | Chuck Crim | 100.3 | MIL |
| +122+ | 2.01 | Michael Jackson | 96.7 | SEA |
| +125+ | 2 | D Eckersley | 70.3 | OAK |
| +129+ | 1.92 | Dave Smith | 54 | HOU |
| +132+ | 1.9 | Jeff Reardon | 68.7 | MIN |
| +131+ | 1.9 | John Costello | 46.7 | SLN |
| +130+ | 1.9 | Craig Lefferts | 90 | SFN |
| +133+ | 1.88 | Frank Williams | 63.3 | CIN |
| +139+ | 1.74 | Joe Hesketh | 67.7 | WAS |
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