| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.85 | 198806030_HOU_SFN |
| Cincinnati Reds | CIN | 2.32 | 198806040_CIN_LAN |
| Montreal Expos | WAS | 2.2 | 198806020_WAS_PIT |
| Los Angeles Dodgers | LAN | 1.65 | 198806040_CIN_LAN |
| Kansas City Royals | KCA | 1.41 | 198806020_SEA_KCA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -8.02 | 198806030_SEA_KCA |
| Atlanta Braves | ATL | -1.79 | 198806040_ATL_SDN |
| Baltimore Orioles | BAL | -1.58 | 198806030_NYA_BAL |
| Boston Red Sox | BOS | -1.43 | 198806040_TOR_BOS |
| San Diego Padres | SDN | -1.3 | 198806040_ATL_SDN |
Based on accumulated WAA for this season up to 1988-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 2.18 | Bryan Harvey | 26.3 | ANA |
| +050+ | 1.79 | Craig Lefferts | 35 | SFN |
| +062+ | 1.6 | John Franco | 31 | CIN |
| +063+ | 1.58 | Jose Rijo | 48 | CIN |
| +071+ | 1.49 | Alejandro Pena | 29 | LAN |
| +077+ | 1.41 | Keith Atherton | 29.7 | MIN |
| +079+ | 1.41 | D Eckersley | 28 | OAK |
| +078+ | 1.41 | Dan Plesac | 24.7 | MIL |
| +082+ | 1.36 | Juan Agosto | 25.3 | HOU |
| XXXXX | 1.25 | Duane Ward | 30.3 | TOR |
| XXXXX | 1.24 | Randy Myers | 18.7 | NYN |
| XXXXX | 1.24 | Jim Gott | 28.3 | PIT |
| XXXXX | 1.13 | Cecilio Guante | 39.7 | NYA |
| XXXXX | 1.1 | Richard Dotson | 66 | NYA |
| XXXXX | 1.08 | Brian Holton | 24.3 | LAN |
| XXXXX | 1.07 | Doug Jones | 26 | CLE |
| XXXXX | 1.06 | Barry Jones | 28.7 | PIT |
| XXXXX | 1.06 | G Hernandez | 27.7 | DET |
| XXXXX | 1.02 | Wally Ritchie | 19 | PHI |
| XXXXX | 1.01 | Don Robinson | 33.3 | SFN |
| XXXXX | 1.01 | Tim Crews | 16.3 | LAN |
| XXXXX | 1 | Neil Allen | 23.7 | NYA |
| XXXXX | 0.99 | Jeff Robinson | 51.7 | PIT |
| XXXXX | 0.98 | Todd Worrell | 39 | SLN |
| XXXXX | 0.92 | Roger McDowell | 31.7 | NYN |
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