| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.2 | 198908110_LAN_SFN |
| Oakland Athletics | OAK | 2.34 | 198908110_OAK_ANA |
| Pittsburgh Pirates | PIT | 1.96 | 198908110_PIT_WAS |
| St. Louis Cardinals | SLN | 1.62 | 198908101_SLN_NYN |
| Houston Astros | HOU | 1.37 | 198908100_HOU_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -7.14 | 198908090_MIL_DET |
| Chicago White Sox | CHA | -2.57 | 198908110_CHA_SEA |
| 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 1989-08-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 4.16 | Jay Howell | 61 | LAN |
| +034+ | 3.59 | Bill Landrum | 57.3 | PIT |
| +036+ | 3.55 | Jeff Montgomery | 70 | KCA |
| +037+ | 3.54 | Mike Morgan | 135 | LAN |
| +045+ | 3.28 | Mitch Williams | 64.7 | CHN |
| +047+ | 3.24 | Larry Andersen | 70.3 | HOU |
| +058+ | 2.89 | Danny Darwin | 93.3 | HOU |
| +060+ | 2.85 | Randy Myers | 62 | NYN |
| +062+ | 2.81 | Rob Murphy | 76 | BOS |
| +063+ | 2.79 | Jeff Parrett | 77.3 | PHI |
| +064+ | 2.78 | Craig Lefferts | 83 | SFN |
| +065+ | 2.77 | Doug Drabek | 171.7 | PIT |
| +070+ | 2.56 | Todd Burns | 73 | OAK |
| +072+ | 2.5 | Les Lancaster | 31.3 | CHN |
| +076+ | 2.42 | Rob Dibble | 71.7 | CIN |
| +079+ | 2.29 | Dennis Eckersley | 33.7 | OAK |
| +085+ | 2.16 | Mike Schooler | 58.3 | SEA |
| +087+ | 2.15 | Mark Davis | 61.3 | SDN |
| +088+ | 2.12 | Jim Acker | 90.7 | ATL |
| +094+ | 2.06 | Rick Honeycutt | 60 | OAK |
| +103+ | 2 | Roger McDowell | 64 | TOT |
| +102+ | 2 | Jeff Russell | 49 | TEX |
| +110+ | 1.86 | Dan Quisenberry | 60.3 | SLN |
| +114+ | 1.84 | Ken Dayley | 57.7 | SLN |
| +117+ | 1.8 | Eric Plunk | 56 | TOT |
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