| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 3.51 | 198805010_WAS_HOU |
| Cincinnati Reds | CIN | 2.87 | 198805030_WAS_CIN |
| San Francisco Giants | SFN | 2.34 | 198805030_SLN_SFN |
| San Diego Padres | SDN | 1.6 | 198805030_CHN_SDN |
| Milwaukee Brewers | MIL | 1.16 | 198805030_MIN_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -4.64 | 198805030_CHN_SDN |
| Boston Red Sox | BOS | -2.3 | 198805030_KCA_BOS |
| Minnesota Twins | MIN | -2.18 | 198805030_MIN_MIL |
| Seattle Mariners | SEA | -1.62 | 198805020_TOR_SEA |
| Atlanta Braves | ATL | -1.48 | 198805020_ATL_NYN |
Based on accumulated WAA for this season up to 1988-05-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 2.1 | Larry McWilliams | 25.7 | SLN |
| +028+ | 1.39 | Mark Davis | 20 | SDN |
| +031+ | 1.32 | John Franco | 16.3 | CIN |
| XXXXX | 1.15 | D Eckersley | 13.3 | OAK |
| XXXXX | 1.14 | Craig Lefferts | 16 | SFN |
| XXXXX | 1 | Greg Booker | 15.7 | SDN |
| XXXXX | 0.97 | Alejandro Pena | 11 | LAN |
| XXXXX | 0.94 | Doug Sisk | 17 | BAL |
| XXXXX | 0.93 | Barry Jones | 10.7 | PIT |
| XXXXX | 0.92 | David Cone | 26.3 | NYN |
| XXXXX | 0.91 | Keith Atherton | 14.7 | MIN |
| XXXXX | 0.86 | Wes Gardner | 14.7 | BOS |
| XXXXX | 0.85 | Jeff Robinson | 26.7 | PIT |
| XXXXX | 0.85 | Bryan Harvey | 9.3 | ANA |
| XXXXX | 0.83 | John Davis | 19.7 | CHA |
| XXXXX | 0.8 | Jeff Parrett | 17 | WAS |
| XXXXX | 0.79 | Duane Ward | 13.7 | TOR |
| XXXXX | 0.75 | Rick Honeycutt | 16 | OAK |
| XXXXX | 0.73 | Odell Jones | 8 | MIL |
| XXXXX | 0.72 | Lee Smith | 10.7 | BOS |
| XXXXX | 0.7 | Tom Henke | 12.7 | TOR |
| XXXXX | 0.69 | Don Robinson | 15.7 | SFN |
| XXXXX | 0.67 | Randy Myers | 7.3 | NYN |
| XXXXX | 0.67 | Rob Murphy | 16 | CIN |
| XXXXX | 0.64 | Ray Krawczyk | 11.7 | ANA |
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