| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 3.23 | 198804270_CIN_WAS |
| Cincinnati Reds | CIN | 2.41 | 198804270_CIN_WAS |
| San Francisco Giants | SFN | 1.74 | 198804270_PIT_SFN |
| Toronto Blue Jays | TOR | 1.72 | 198804260_OAK_TOR |
| San Diego Padres | SDN | 1.24 | 198804280_SLN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -4.88 | 198804280_CHN_LAN |
| Minnesota Twins | MIN | -2.25 | 198804280_BAL_MIN |
| Seattle Mariners | SEA | -1.17 | 198804280_SEA_CLE |
| Boston Red Sox | BOS | -0.91 | 198804280_BOS_CHA |
| Atlanta Braves | ATL | -0.53 | 198804270_NYN_ATL |
Based on accumulated WAA for this season up to 1988-04-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 1.59 | Larry McWilliams | 20 | SLN |
| XXXXX | 1.14 | Mark Davis | 17 | SDN |
| XXXXX | 1.05 | John Franco | 13 | CIN |
| XXXXX | 0.98 | D Eckersley | 11.3 | OAK |
| XXXXX | 0.82 | Craig Lefferts | 12 | SFN |
| XXXXX | 0.8 | Alejandro Pena | 9 | LAN |
| XXXXX | 0.79 | Tom Henke | 11.3 | TOR |
| XXXXX | 0.78 | Scott Terry | 8.7 | SLN |
| XXXXX | 0.76 | Rick Honeycutt | 16 | OAK |
| XXXXX | 0.72 | Don Robinson | 13.3 | SFN |
| XXXXX | 0.71 | Roger McDowell | 10 | NYN |
| XXXXX | 0.7 | Greg Booker | 7.7 | SDN |
| XXXXX | 0.7 | Doug Sisk | 14.3 | BAL |
| XXXXX | 0.69 | Keith Atherton | 12.3 | MIN |
| XXXXX | 0.65 | Doug Jones | 7.3 | CLE |
| XXXXX | 0.61 | Jeff Robinson | 24.3 | PIT |
| XXXXX | 0.57 | Jeff Reardon | 11 | MIN |
| XXXXX | 0.57 | Barry Jones | 6.7 | PIT |
| XXXXX | 0.56 | Jeff Russell | 8.7 | TEX |
| XXXXX | 0.55 | Mike Henneman | 10.3 | DET |
| XXXXX | 0.52 | Jeff Parrett | 11 | WAS |
| XXXXX | 0.52 | Randy Myers | 5.7 | NYN |
| XXXXX | 0.51 | Tim Belcher | 22.3 | LAN |
| XXXXX | 0.5 | Jeff Dedmon | 5.7 | CLE |
| XXXXX | 0.49 | Bill Long | 10.7 | CHA |
_