| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.78 | 198805170_ATL_CIN |
| Montreal Expos | WAS | 3.08 | 198805170_WAS_LAN |
| San Francisco Giants | SFN | 1.81 | 198805180_PHI_SFN |
| Kansas City Royals | KCA | 1.77 | 198805160_KCA_TEX |
| Toronto Blue Jays | TOR | 0.91 | 198805160_TOR_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | -2 | 198805170_ATL_CIN |
| Chicago Cubs | CHN | -1.94 | 198805180_SLN_CHN |
| Seattle Mariners | SEA | -1.59 | 198805170_SEA_NYA |
| Boston Red Sox | BOS | -1.35 | 198805180_OAK_BOS |
| Cleveland Indians | CLE | -0.84 | 198805170_CHA_CLE |
Based on accumulated WAA for this season up to 1988-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 1.97 | Larry McWilliams | 40.3 | SLN |
| +053+ | 1.42 | Jeff Parrett | 26 | WAS |
| +057+ | 1.38 | John Franco | 24 | CIN |
| +063+ | 1.29 | Keith Atherton | 23.7 | MIN |
| XXXXX | 1.22 | Dale Mohorcic | 16 | TEX |
| XXXXX | 1.21 | Rob Murphy | 22 | CIN |
| XXXXX | 1.19 | Alejandro Pena | 18.3 | LAN |
| XXXXX | 1.18 | Barry Jones | 18.3 | PIT |
| XXXXX | 1.04 | Juan Agosto | 17 | HOU |
| XXXXX | 1.02 | Mark Davis | 27.7 | SDN |
| XXXXX | 0.99 | Jeff Robinson | 42.7 | PIT |
| XXXXX | 0.97 | Wes Gardner | 22.7 | BOS |
| XXXXX | 0.94 | Craig Lefferts | 25.7 | SFN |
| XXXXX | 0.92 | Jose Rijo | 33.7 | CIN |
| XXXXX | 0.92 | Doug Sisk | 23.7 | BAL |
| XXXXX | 0.91 | Don Robinson | 25.3 | SFN |
| XXXXX | 0.88 | Tom Henke | 19.3 | TOR |
| XXXXX | 0.82 | Dan Plesac | 18.3 | MIL |
| XXXXX | 0.81 | Roger McDowell | 22.7 | NYN |
| XXXXX | 0.79 | Todd Worrell | 29 | SLN |
| XXXXX | 0.76 | Wally Ritchie | 11 | PHI |
| XXXXX | 0.76 | Gene Garber | 15.3 | KCA |
| XXXXX | 0.75 | Jim Gott | 20.7 | PIT |
| XXXXX | 0.74 | Randy Myers | 12.7 | NYN |
| XXXXX | 0.68 | D Eckersley | 19.7 | OAK |
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