| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 4.56 | 198805040_ATL_WAS |
| San Francisco Giants | SFN | 2.89 | 198805060_SFN_CHN |
| Cincinnati Reds | CIN | 2.88 | 198805040_PHI_CIN |
| San Diego Padres | SDN | 1.3 | 198805040_CHN_SDN |
| Milwaukee Brewers | MIL | 1.08 | 198805040_TEX_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -4.6 | 198805040_CHN_SDN |
| Boston Red Sox | BOS | -2.42 | 198805040_CHA_BOS |
| Minnesota Twins | MIN | -1.78 | 198805040_MIN_BAL |
| Atlanta Braves | ATL | -1.76 | 198805060_PHI_ATL |
| Seattle Mariners | SEA | -1.63 | 198805040_CLE_SEA |
Based on accumulated WAA for this season up to 1988-05-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 2.11 | Larry McWilliams | 25.7 | SLN |
| +042+ | 1.27 | D Eckersley | 14.7 | OAK |
| XXXXX | 1.24 | Craig Lefferts | 17 | SFN |
| XXXXX | 1.07 | Jeff Robinson | 31.7 | PIT |
| XXXXX | 1.06 | John Franco | 18 | CIN |
| XXXXX | 1.01 | Barry Jones | 11.7 | PIT |
| XXXXX | 0.98 | Greg Booker | 15.7 | SDN |
| XXXXX | 0.98 | Alejandro Pena | 11 | LAN |
| XXXXX | 0.96 | Wes Gardner | 15.7 | BOS |
| XXXXX | 0.95 | Mark Davis | 22.3 | SDN |
| XXXXX | 0.94 | Don Robinson | 18.3 | SFN |
| XXXXX | 0.92 | Bryan Harvey | 12.3 | ANA |
| XXXXX | 0.91 | Jeff Parrett | 18.3 | WAS |
| XXXXX | 0.9 | Tom Henke | 14.7 | TOR |
| XXXXX | 0.87 | Duane Ward | 14.3 | TOR |
| XXXXX | 0.85 | John Davis | 19.7 | CHA |
| XXXXX | 0.82 | Lee Smith | 11.7 | BOS |
| XXXXX | 0.82 | Rick Honeycutt | 16.7 | OAK |
| XXXXX | 0.8 | Mike Henneman | 18 | DET |
| XXXXX | 0.79 | Rob Murphy | 17.3 | CIN |
| XXXXX | 0.77 | Ray Krawczyk | 13 | ANA |
| XXXXX | 0.75 | Keith Atherton | 15.3 | MIN |
| XXXXX | 0.73 | Odell Jones | 8 | MIL |
| XXXXX | 0.67 | Dale Mohorcic | 7.3 | TEX |
| XXXXX | 0.66 | Gene Garber | 9.7 | KCA |
_