| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 7.7 | 198806250_LAN_CIN |
| Los Angeles Dodgers | LAN | 2.26 | 198806260_LAN_CIN |
| Milwaukee Brewers | MIL | 2.03 | 198806270_MIL_OAK |
| San Francisco Giants | SFN | 1.54 | 198806270_SFN_ATL |
| St. Louis Cardinals | SLN | 1.34 | 198806260_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -2.74 | 198806250_NYN_CHN |
| Baltimore Orioles | BAL | -1.54 | 198806270_TOR_BAL |
| Chicago White Sox | CHA | -1.51 | 198806270_CHA_KCA |
| Atlanta Braves | ATL | -1.5 | 198806270_SFN_ATL |
| Minnesota Twins | MIN | -1.43 | 198806261_MIN_OAK |
Based on accumulated WAA for this season up to 1988-06-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 2.43 | Larry McWilliams | 87.3 | SLN |
| +045+ | 2.23 | Bryan Harvey | 39 | ANA |
| +052+ | 1.95 | Jeff Parrett | 51.3 | WAS |
| +054+ | 1.92 | Wes Gardner | 35.3 | BOS |
| +056+ | 1.86 | Alejandro Pena | 42.7 | LAN |
| +065+ | 1.77 | Doug Jones | 36 | CLE |
| +069+ | 1.74 | D Eckersley | 37 | OAK |
| +072+ | 1.7 | Michael Jackson | 50.7 | SEA |
| +078+ | 1.62 | Cecilio Guante | 54.3 | NYA |
| +080+ | 1.59 | Duane Ward | 48 | TOR |
| +081+ | 1.58 | Brian Holton | 34.7 | LAN |
| +082+ | 1.57 | Todd Worrell | 50.3 | SLN |
| +085+ | 1.53 | John Franco | 39.3 | CIN |
| +088+ | 1.52 | Randy Myers | 29 | NYN |
| +089+ | 1.5 | Mike Henneman | 34.7 | DET |
| +092+ | 1.46 | Steve Farr | 44 | KCA |
| +093+ | 1.45 | Juan Agosto | 45.3 | HOU |
| +096+ | 1.44 | Jeff Reardon | 34.7 | MIN |
| +097+ | 1.42 | Craig Lefferts | 44.7 | SFN |
| +100+ | 1.4 | Rob Murphy | 42.7 | CIN |
| +112+ | 1.32 | Dan Plesac | 33.3 | MIL |
| +113+ | 1.32 | Chuck Crim | 47.3 | MIL |
| +111+ | 1.32 | Jose Rijo | 70.7 | CIN |
| +114+ | 1.32 | G Hernandez | 35 | DET |
| +115+ | 1.31 | Les Lancaster | 65.3 | CHN |
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