| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.43 | 198805270_SFN_PHI |
| Cincinnati Reds | CIN | 2.88 | 198805270_PIT_CIN |
| Montreal Expos | WAS | 2.26 | 198805270_LAN_WAS |
| Philadelphia Phillies | PHI | 1.62 | 198805260_LAN_PHI |
| Kansas City Royals | KCA | 0.9 | 198805280_TEX_KCA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -7 | 198805280_BOS_OAK |
| Minnesota Twins | MIN | -1.91 | 198805270_DET_MIN |
| Seattle Mariners | SEA | -1.78 | 198805270_NYA_SEA |
| Atlanta Braves | ATL | -1.59 | 198805280_SLN_ATL |
| Baltimore Orioles | BAL | -1.03 | 198805270_BAL_ANA |
Based on accumulated WAA for this season up to 1988-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +042+ | 1.94 | Bryan Harvey | 24 | ANA |
| +049+ | 1.75 | Dale Mohorcic | 22 | TEX |
| +053+ | 1.65 | John Franco | 29.7 | CIN |
| +056+ | 1.6 | Jeff Robinson | 49.7 | PIT |
| +059+ | 1.56 | Mark Davis | 34 | SDN |
| +070+ | 1.39 | Alejandro Pena | 25.7 | LAN |
| +071+ | 1.38 | Craig Lefferts | 30.7 | SFN |
| +075+ | 1.34 | Juan Agosto | 22.7 | HOU |
| +073+ | 1.34 | Jeff Parrett | 35 | WAS |
| +081+ | 1.26 | Barry Jones | 21.7 | PIT |
| XXXXX | 1.22 | Keith Atherton | 27.7 | MIN |
| XXXXX | 1.13 | Rob Murphy | 26 | CIN |
| XXXXX | 1.12 | Dan Plesac | 21.7 | MIL |
| XXXXX | 1.09 | Roger McDowell | 28.3 | NYN |
| XXXXX | 1.06 | Wes Gardner | 23.7 | BOS |
| XXXXX | 1.04 | Odell Jones | 27.7 | MIL |
| XXXXX | 1.01 | Jose Rijo | 39.7 | CIN |
| XXXXX | 1.01 | Wally Ritchie | 14 | PHI |
| XXXXX | 1.01 | D Eckersley | 23.3 | OAK |
| XXXXX | 0.94 | Doug Sisk | 28.7 | BAL |
| XXXXX | 0.93 | Randy Myers | 15 | NYN |
| XXXXX | 0.88 | Tom Henke | 24 | TOR |
| XXXXX | 0.87 | Dave Righetti | 22 | NYA |
| XXXXX | 0.83 | Jim Gott | 24 | PIT |
| XXXXX | 0.82 | Duane Ward | 23.3 | TOR |
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