| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 2.92 | 198906230_HOU_ATL |
| Los Angeles Dodgers | LAN | 2.3 | 198906240_LAN_CIN |
| St. Louis Cardinals | SLN | 1.76 | 198906220_SLN_PHI |
| Oakland Athletics | OAK | 1.73 | 198906220_TOR_OAK |
| New York Mets | NYN | 1.71 | 198906230_PHI_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -4.79 | 198906241_MIN_BOS |
| Chicago White Sox | CHA | -4.4 | 198906231_CHA_MIL |
| Philadelphia Phillies | PHI | -2.25 | 198906230_PHI_NYN |
| Minnesota Twins | MIN | -2.14 | 198906220_MIN_CLE |
| Pittsburgh Pirates | PIT | -1.85 | 198906230_SLN_PIT |
Based on accumulated WAA for this season up to 1989-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 3.11 | Larry Andersen | 43 | HOU |
| +031+ | 2.69 | Todd Burns | 55.3 | OAK |
| +034+ | 2.66 | Jay Howell | 42 | LAN |
| +039+ | 2.53 | Rick Aguilera | 44.3 | NYN |
| +044+ | 2.4 | Bill Landrum | 31 | PIT |
| +045+ | 2.38 | Lee Guetterman | 48 | NYA |
| +051+ | 2.28 | Randy Myers | 46.3 | NYN |
| +057+ | 2.11 | Craig Lefferts | 52 | SFN |
| +066+ | 1.91 | Rob Dibble | 51.3 | CIN |
| +067+ | 1.9 | Greg Minton | 44 | ANA |
| +068+ | 1.87 | John Franco | 36.3 | CIN |
| +069+ | 1.82 | Mike Schooler | 37.7 | SEA |
| +075+ | 1.77 | Gregg Olson | 42.7 | BAL |
| +083+ | 1.7 | Jeff Montgomery | 39.7 | KCA |
| +086+ | 1.67 | Rick Honeycutt | 38.7 | OAK |
| +090+ | 1.57 | Danny Darwin | 60 | HOU |
| +094+ | 1.5 | Rob Murphy | 42.3 | BOS |
| +104+ | 1.38 | Rich Gossage | 23.7 | SFN |
| +105+ | 1.37 | Frank Williams | 53.3 | DET |
| +106+ | 1.37 | Dan Schatzeder | 32 | HOU |
| +109+ | 1.36 | Todd Worrell | 26 | SLN |
| +107+ | 1.36 | Greg Harris | 40.3 | SDN |
| +112+ | 1.25 | Joe Boever | 36.7 | ATL |
| XXXXX | 1.2 | Mike LaCoss | 48.7 | SFN |
| XXXXX | 1.2 | Gene Nelson | 33.3 | OAK |
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