| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 7.12 | 198806260_LAN_CIN |
| Los Angeles Dodgers | LAN | 2.26 | 198806260_LAN_CIN |
| Milwaukee Brewers | MIL | 2.03 | 198806270_MIL_OAK |
| San Francisco Giants | SFN | 1.54 | 198806270_SFN_ATL |
| St. Louis Cardinals | SLN | 1.34 | 198806260_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -6.3 | 198806280_TOR_BAL |
| Chicago Cubs | CHN | -2.5 | 198806270_PHI_CHN |
| Atlanta Braves | ATL | -1.7 | 198806280_SFN_ATL |
| Chicago White Sox | CHA | -1.51 | 198806270_CHA_KCA |
| Minnesota Twins | MIN | -1.43 | 198806261_MIN_OAK |
Based on accumulated WAA for this season up to 1988-06-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +040+ | 2.43 | Larry McWilliams | 87.3 | SLN |
| +041+ | 2.33 | Wes Gardner | 42.3 | BOS |
| +045+ | 2.23 | Bryan Harvey | 39 | ANA |
| +053+ | 1.95 | Jeff Parrett | 51.3 | WAS |
| +057+ | 1.87 | Alejandro Pena | 42.7 | LAN |
| +064+ | 1.78 | Doug Jones | 36 | CLE |
| +067+ | 1.74 | D Eckersley | 37 | OAK |
| +071+ | 1.69 | Michael Jackson | 50.7 | SEA |
| +080+ | 1.62 | Cecilio Guante | 54.3 | NYA |
| +082+ | 1.59 | Duane Ward | 48 | TOR |
| +084+ | 1.57 | Todd Worrell | 50.3 | SLN |
| +087+ | 1.55 | Brian Holton | 36.7 | LAN |
| +086+ | 1.55 | Mike Henneman | 35.3 | DET |
| +088+ | 1.53 | John Franco | 39.3 | CIN |
| +091+ | 1.51 | Randy Myers | 29 | NYN |
| +093+ | 1.48 | Juan Agosto | 45.7 | HOU |
| +094+ | 1.47 | Craig Lefferts | 47.7 | SFN |
| +098+ | 1.45 | Steve Farr | 44 | KCA |
| +099+ | 1.44 | Jeff Reardon | 34.7 | MIN |
| +104+ | 1.4 | Les Lancaster | 66.3 | CHN |
| +103+ | 1.4 | Rob Murphy | 42.7 | CIN |
| +115+ | 1.32 | Jose Rijo | 70.7 | CIN |
| +116+ | 1.31 | Dan Plesac | 33.3 | MIL |
| +117+ | 1.31 | Chuck Crim | 47.3 | MIL |
| +118+ | 1.31 | Roger McDowell | 43.3 | NYN |
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