| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.37 | 198805300_SFN_WAS |
| Montreal Expos | WAS | 2.07 | 198805300_SFN_WAS |
| Philadelphia Phillies | PHI | 1.53 | 198805300_SDN_PHI |
| Kansas City Royals | KCA | 1.15 | 198805300_KCA_CLE |
| San Diego Padres | SDN | 0.84 | 198805300_SDN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -7 | 198805280_BOS_OAK |
| Seattle Mariners | SEA | -6.51 | 198805300_BAL_SEA |
| Minnesota Twins | MIN | -1.68 | 198805300_TEX_MIN |
| Atlanta Braves | ATL | -1.59 | 198805280_SLN_ATL |
| Chicago White Sox | CHA | -1.01 | 198805280_CHA_TOR |
Based on accumulated WAA for this season up to 1988-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 2.08 | Bryan Harvey | 25.7 | ANA |
| +047+ | 1.84 | Dale Mohorcic | 23 | TEX |
| +057+ | 1.65 | John Franco | 29.7 | CIN |
| +059+ | 1.59 | Mark Davis | 34.3 | SDN |
| +060+ | 1.59 | Jeff Robinson | 49.7 | PIT |
| +065+ | 1.5 | Craig Lefferts | 32 | SFN |
| +071+ | 1.39 | Alejandro Pena | 25.7 | LAN |
| +073+ | 1.36 | Juan Agosto | 23 | HOU |
| +076+ | 1.34 | Barry Jones | 22.7 | PIT |
| +077+ | 1.33 | Jeff Parrett | 35 | WAS |
| XXXXX | 1.21 | Dan Plesac | 22.7 | MIL |
| XXXXX | 1.21 | Keith Atherton | 27.7 | MIN |
| XXXXX | 1.15 | D Eckersley | 25.3 | OAK |
| XXXXX | 1.12 | Doug Sisk | 30.7 | BAL |
| XXXXX | 1.09 | Jose Rijo | 43 | CIN |
| XXXXX | 1.08 | Roger McDowell | 28.3 | NYN |
| XXXXX | 1.06 | Wes Gardner | 23.7 | BOS |
| XXXXX | 1.05 | Duane Ward | 26 | TOR |
| XXXXX | 1.03 | Jim Gott | 26.3 | PIT |
| XXXXX | 1.01 | Wally Ritchie | 14 | PHI |
| XXXXX | 1 | Cecilio Guante | 38.3 | NYA |
| XXXXX | 0.96 | Randy Myers | 15.3 | NYN |
| XXXXX | 0.92 | Brian Holton | 20.3 | LAN |
| XXXXX | 0.9 | Dave Righetti | 25 | NYA |
| XXXXX | 0.9 | Bill Long | 36.7 | CHA |
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