| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.79 | 198908080_ATL_LAN |
| Oakland Athletics | OAK | 2.23 | 198908100_OAK_CHA |
| Pittsburgh Pirates | PIT | 1.84 | 198908090_SLN_PIT |
| St. Louis Cardinals | SLN | 1.62 | 198908101_SLN_NYN |
| Houston Astros | HOU | 1.37 | 198908100_HOU_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -7.59 | 198908080_MIL_DET |
| Chicago White Sox | CHA | -2.43 | 198908090_OAK_CHA |
| Minnesota Twins | MIN | -2.06 | 198908090_MIN_BAL |
| Milwaukee Brewers | MIL | -1.14 | 198908090_MIL_DET |
| San Diego Padres | SDN | -0.71 | 198908090_HOU_SDN |
Based on accumulated WAA for this season up to 1989-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 4.15 | Jay Howell | 61 | LAN |
| +032+ | 3.59 | Bill Landrum | 57.3 | PIT |
| +035+ | 3.55 | Jeff Montgomery | 70 | KCA |
| +038+ | 3.52 | Mike Morgan | 135 | LAN |
| +044+ | 3.27 | Mitch Williams | 64.7 | CHN |
| +046+ | 3.24 | Larry Andersen | 70.3 | HOU |
| +056+ | 2.88 | Danny Darwin | 93.3 | HOU |
| +058+ | 2.85 | Randy Myers | 62 | NYN |
| +060+ | 2.78 | Jeff Parrett | 77.3 | PHI |
| +061+ | 2.75 | Doug Drabek | 171.7 | PIT |
| +062+ | 2.71 | Rob Murphy | 75 | BOS |
| +065+ | 2.69 | Craig Lefferts | 82 | SFN |
| +071+ | 2.56 | Mike Schooler | 55.7 | SEA |
| +070+ | 2.56 | Todd Burns | 73 | OAK |
| +073+ | 2.49 | Les Lancaster | 31.3 | CHN |
| +080+ | 2.29 | Dennis Eckersley | 33.7 | OAK |
| +082+ | 2.27 | Rob Dibble | 70 | CIN |
| +090+ | 2.06 | Rick Honeycutt | 60 | OAK |
| +091+ | 2.05 | Jim Acker | 90 | ATL |
| +098+ | 2 | Roger McDowell | 64 | TOT |
| +097+ | 2 | Mark Davis | 59.7 | SDN |
| +096+ | 2 | Jeff Russell | 49 | TEX |
| +109+ | 1.86 | Dan Quisenberry | 60.3 | SLN |
| +119+ | 1.77 | Gregg Olson | 61 | BAL |
| +117+ | 1.77 | Eric Plunk | 55.7 | TOT |
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