| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 7.21 | 198806220_CIN_HOU |
| Los Angeles Dodgers | LAN | 1.91 | 198806240_LAN_CIN |
| Milwaukee Brewers | MIL | 1.45 | 198806240_MIL_ANA |
| San Diego Padres | SDN | 0.99 | 198806220_SDN_SFN |
| San Francisco Giants | SFN | 0.9 | 198806240_SFN_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.2 | 198806220_KCA_CHA |
| Boston Red Sox | BOS | -3.23 | 198806220_BOS_CLE |
| Chicago Cubs | CHN | -2.13 | 198806240_NYN_CHN |
| New York Yankees | NYA | -1.42 | 198806240_CLE_NYA |
| Seattle Mariners | SEA | -1.21 | 198806220_SEA_TEX |
Based on accumulated WAA for this season up to 1988-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +044+ | 2.19 | John Franco | 37.3 | CIN |
| +052+ | 2.05 | Bryan Harvey | 37 | ANA |
| +060+ | 1.92 | Wes Gardner | 35.3 | BOS |
| +062+ | 1.87 | Jeff Parrett | 47.7 | WAS |
| +067+ | 1.79 | Michael Jackson | 49.3 | SEA |
| +069+ | 1.76 | Doug Jones | 36 | CLE |
| +075+ | 1.7 | Mike Henneman | 32.3 | DET |
| +082+ | 1.58 | Duane Ward | 48 | TOR |
| +085+ | 1.56 | D Eckersley | 34.7 | OAK |
| +087+ | 1.55 | Jeff Reardon | 33.7 | MIN |
| +088+ | 1.5 | Craig Lefferts | 43.3 | SFN |
| +093+ | 1.47 | Cecilio Guante | 52.7 | NYA |
| +095+ | 1.46 | Brian Holton | 33.3 | LAN |
| +098+ | 1.42 | Steve Farr | 43.7 | KCA |
| +099+ | 1.42 | Dan Plesac | 32 | MIL |
| +102+ | 1.39 | Randy Myers | 27.7 | NYN |
| +104+ | 1.36 | Alejandro Pena | 37 | LAN |
| +106+ | 1.36 | Chuck Crim | 45.3 | MIL |
| +114+ | 1.26 | Todd Worrell | 46.3 | SLN |
| XXXXX | 1.22 | G Hernandez | 34 | DET |
| XXXXX | 1.18 | Roger McDowell | 42 | NYN |
| XXXXX | 1.17 | Rob Murphy | 40 | CIN |
| XXXXX | 1.17 | Tom Henke | 31.7 | TOR |
| XXXXX | 1.16 | Jose Alvarez | 32 | ATL |
| XXXXX | 1.15 | Paul Mirabella | 29 | MIL |
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