| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 5.03 | 198809090_CIN_LAN |
| San Diego Padres | SDN | 1.99 | 198809090_ATL_SDN |
| Montreal Expos | WAS | 1.71 | 198809090_NYN_WAS |
| Detroit Tigers | DET | 1.37 | 198809100_DET_NYA |
| Los Angeles Dodgers | LAN | 1.36 | 198809100_CIN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | -4.27 | 198809090_DET_NYA |
| Seattle Mariners | SEA | -3.73 | 198809110_SEA_MIL |
| Chicago Cubs | CHN | -3.03 | 198809110_CHN_SLN |
| Baltimore Orioles | BAL | -2.04 | 198809110_TOR_BAL |
| Atlanta Braves | ATL | -1.97 | 198809110_ATL_SDN |
Based on accumulated WAA for this season up to 1988-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +041+ | 3.89 | John Franco | 76.7 | CIN |
| +047+ | 3.62 | Mike Henneman | 81 | DET |
| +051+ | 3.37 | Lance McCullers | 84 | SDN |
| +057+ | 3.2 | Mark Davis | 89.3 | SDN |
| +058+ | 3.19 | Brian Holton | 75.7 | LAN |
| +061+ | 3.11 | Greg Harris | 95.3 | PHI |
| +064+ | 2.98 | Bryan Harvey | 74.3 | ANA |
| +067+ | 2.95 | Randy Myers | 58 | NYN |
| +073+ | 2.86 | Steve Farr | 77.3 | KCA |
| +075+ | 2.82 | Alejandro Pena | 78.7 | LAN |
| +080+ | 2.7 | Jeff Parrett | 78.7 | WAS |
| +084+ | 2.67 | Doug Jones | 77.3 | CLE |
| +091+ | 2.44 | John Costello | 40.7 | SLN |
| +098+ | 2.26 | Juan Agosto | 82 | HOU |
| +099+ | 2.24 | Larry Andersen | 79.3 | HOU |
| +102+ | 2.18 | Michael Jackson | 93.3 | SEA |
| +103+ | 2.16 | Roger McDowell | 82.7 | NYN |
| +105+ | 2.11 | Terry Leach | 87 | NYN |
| +108+ | 2.05 | Paul Mirabella | 49.7 | MIL |
| +111+ | 2.05 | Dan Plesac | 52 | MIL |
| +117+ | 2 | Frank Williams | 59.7 | CIN |
| +119+ | 1.98 | Jay Howell | 59.3 | LAN |
| +120+ | 1.98 | Greg Cadaret | 64.7 | OAK |
| +124+ | 1.87 | Chuck Crim | 93 | MIL |
| +127+ | 1.8 | Rob Dibble | 47.7 | CIN |
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