| Team | Tm | Tier | Game |
|---|---|---|---|
| Montreal Expos | WAS | 4.42 | 198805070_HOU_WAS |
| Cincinnati Reds | CIN | 3.13 | 198805090_CIN_PHI |
| San Francisco Giants | SFN | 3.09 | 198805080_SFN_CHN |
| San Diego Padres | SDN | 1.23 | 198805080_SDN_PIT |
| Kansas City Royals | KCA | 1.06 | 198805080_MIL_KCA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -4.31 | 198805070_SFN_CHN |
| Baltimore Orioles | BAL | -2.77 | 198805090_CHA_BAL |
| Boston Red Sox | BOS | -2.21 | 198805070_BOS_MIN |
| Minnesota Twins | MIN | -2.2 | 198805090_MIL_MIN |
| Seattle Mariners | SEA | -1.99 | 198805080_DET_SEA |
Based on accumulated WAA for this season up to 1988-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +044+ | 1.37 | D Eckersley | 15.7 | OAK |
| +047+ | 1.34 | Craig Lefferts | 20.3 | SFN |
| XXXXX | 1.24 | Wes Gardner | 18.7 | BOS |
| XXXXX | 1.22 | Bryan Harvey | 15.7 | ANA |
| XXXXX | 1.21 | Greg Booker | 18 | SDN |
| XXXXX | 1.16 | Alejandro Pena | 13 | LAN |
| XXXXX | 1.11 | Barry Jones | 12.7 | PIT |
| XXXXX | 1.11 | Keith Atherton | 19.3 | MIN |
| XXXXX | 1.08 | John Franco | 18 | CIN |
| XXXXX | 1.07 | Jeff Parrett | 20 | WAS |
| XXXXX | 1.03 | Doug Sisk | 22.7 | BAL |
| XXXXX | 1 | Dale Mohorcic | 11 | TEX |
| XXXXX | 0.98 | Rob Murphy | 19.3 | CIN |
| XXXXX | 0.97 | Mark Davis | 22.3 | SDN |
| XXXXX | 0.92 | Lee Smith | 12.7 | BOS |
| XXXXX | 0.91 | Tom Henke | 14.7 | TOR |
| XXXXX | 0.88 | Duane Ward | 14.3 | TOR |
| XXXXX | 0.83 | Rick Honeycutt | 16.7 | OAK |
| XXXXX | 0.81 | Mike Henneman | 18 | DET |
| XXXXX | 0.77 | Ray Krawczyk | 13 | ANA |
| XXXXX | 0.76 | Bill Long | 21 | CHA |
| XXXXX | 0.73 | Dan Plesac | 15 | MIL |
| XXXXX | 0.68 | Don Robinson | 20 | SFN |
| XXXXX | 0.64 | Odell Jones | 11.7 | MIL |
| XXXXX | 0.61 | John Davis | 21.7 | CHA |
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