| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 2.47 | 198806050_HOU_SFN |
| Cincinnati Reds | CIN | 2.45 | 198806060_CIN_SDN |
| Montreal Expos | WAS | 2.17 | 198806060_PHI_WAS |
| Los Angeles Dodgers | LAN | 1.65 | 198806040_CIN_LAN |
| Philadelphia Phillies | PHI | 1.3 | 198806040_SLN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -7.86 | 198806060_BOS_NYA |
| Seattle Mariners | SEA | -7.75 | 198806040_SEA_KCA |
| Atlanta Braves | ATL | -1.79 | 198806040_ATL_SDN |
| San Diego Padres | SDN | -1.3 | 198806040_ATL_SDN |
| Minnesota Twins | MIN | -1.01 | 198806040_OAK_MIN |
Based on accumulated WAA for this season up to 1988-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +052+ | 1.75 | Bryan Harvey | 28.7 | ANA |
| +058+ | 1.68 | Keith Atherton | 32.7 | MIN |
| +065+ | 1.63 | Craig Lefferts | 38 | SFN |
| +067+ | 1.61 | John Franco | 31 | CIN |
| +068+ | 1.59 | Jose Rijo | 48 | CIN |
| +074+ | 1.52 | Jeff Parrett | 36.7 | WAS |
| +079+ | 1.46 | Dan Plesac | 25.3 | MIL |
| +078+ | 1.46 | Richard Dotson | 75 | NYA |
| +082+ | 1.43 | Duane Ward | 32.3 | TOR |
| +084+ | 1.42 | D Eckersley | 28 | OAK |
| +085+ | 1.41 | Randy Myers | 20.7 | NYN |
| +089+ | 1.32 | Steve Farr | 38 | KCA |
| +091+ | 1.27 | Cecilio Guante | 41.3 | NYA |
| XXXXX | 1.24 | Jim Gott | 28.3 | PIT |
| XXXXX | 1.22 | G Hernandez | 29.3 | DET |
| XXXXX | 1.2 | Brian Holton | 25.7 | LAN |
| XXXXX | 1.16 | Michael Jackson | 35.7 | SEA |
| XXXXX | 1.13 | Alejandro Pena | 29.7 | LAN |
| XXXXX | 1.07 | Doug Jones | 28.3 | CLE |
| XXXXX | 1.06 | Barry Jones | 28.7 | PIT |
| XXXXX | 1.04 | Juan Agosto | 26.3 | HOU |
| XXXXX | 1.02 | Wally Ritchie | 19 | PHI |
| XXXXX | 1.01 | Don Robinson | 33.3 | SFN |
| XXXXX | 1 | Todd Worrell | 39 | SLN |
| XXXXX | 0.99 | Jeff Reardon | 27.3 | MIN |
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