| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 5.95 | 198806290_SDN_CIN |
| Los Angeles Dodgers | LAN | 2.05 | 198806290_LAN_HOU |
| Milwaukee Brewers | MIL | 1.75 | 198806290_MIL_OAK |
| San Francisco Giants | SFN | 1.31 | 198807010_PIT_SFN |
| Philadelphia Phillies | PHI | 0.91 | 198807010_CIN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -5.5 | 198806290_TOR_BAL |
| Atlanta Braves | ATL | -4.25 | 198807010_ATL_WAS |
| Chicago White Sox | CHA | -3.76 | 198806300_NYA_CHA |
| Cleveland Indians | CLE | -1.77 | 198807010_SEA_CLE |
| Chicago Cubs | CHN | -1.72 | 198806290_PHI_CHN |
Based on accumulated WAA for this season up to 1988-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +043+ | 2.43 | Larry McWilliams | 87.3 | SLN |
| +044+ | 2.41 | Bryan Harvey | 41 | ANA |
| +051+ | 2.12 | Jeff Parrett | 53.3 | WAS |
| +054+ | 2 | Michael Jackson | 54.3 | SEA |
| +061+ | 1.87 | Randy Myers | 33.3 | NYN |
| +062+ | 1.87 | Alejandro Pena | 42.7 | LAN |
| +063+ | 1.86 | Roger McDowell | 50 | NYN |
| +064+ | 1.83 | D Eckersley | 38 | OAK |
| +068+ | 1.8 | Cecilio Guante | 56.3 | NYA |
| +075+ | 1.76 | John Franco | 42 | CIN |
| +074+ | 1.76 | Juan Agosto | 49 | HOU |
| +080+ | 1.66 | Steve Farr | 46.3 | KCA |
| +083+ | 1.64 | Brian Holton | 37.7 | LAN |
| +084+ | 1.62 | Todd Worrell | 53.3 | SLN |
| +090+ | 1.56 | Duane Ward | 50 | TOR |
| +092+ | 1.55 | Mike Henneman | 35.3 | DET |
| +091+ | 1.55 | Don Robinson | 48.7 | SFN |
| +093+ | 1.52 | Craig Lefferts | 48.3 | SFN |
| +094+ | 1.51 | Rob Murphy | 44 | CIN |
| +101+ | 1.43 | G Hernandez | 36.3 | DET |
| +106+ | 1.4 | Chuck Crim | 48.3 | MIL |
| +117+ | 1.32 | Dan Plesac | 33.3 | MIL |
| +116+ | 1.32 | Paul Mirabella | 31 | MIL |
| +115+ | 1.32 | Jose Rijo | 78 | CIN |
| +120+ | 1.3 | Les Lancaster | 67.7 | CHN |
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