| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 4.86 | 198907020_HOU_WAS |
| New York Mets | NYN | 2.71 | 198907040_NYN_HOU |
| Los Angeles Dodgers | LAN | 2.09 | 198907040_LAN_SLN |
| St. Louis Cardinals | SLN | 1.13 | 198907040_LAN_SLN |
| Cincinnati Reds | CIN | 0.88 | 198907040_CIN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -6.82 | 198907020_KCA_CHA |
| Boston Red Sox | BOS | -2.7 | 198907040_MIL_BOS |
| Minnesota Twins | MIN | -1.9 | 198907020_ANA_MIN |
| Baltimore Orioles | BAL | -1.6 | 198907030_DET_BAL |
| Cleveland Indians | CLE | -1.02 | 198907030_CHA_CLE |
Based on accumulated WAA for this season up to 1989-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 3.7 | Larry Andersen | 50 | HOU |
| +023+ | 3.1 | Bill Landrum | 39.3 | PIT |
| +027+ | 3.03 | Jay Howell | 46.7 | LAN |
| +035+ | 2.73 | Todd Burns | 58.3 | OAK |
| +041+ | 2.58 | Randy Myers | 50 | NYN |
| +045+ | 2.51 | Jeff Montgomery | 49 | KCA |
| +048+ | 2.43 | Rick Aguilera | 50.7 | NYN |
| +053+ | 2.32 | Lee Guetterman | 52.3 | NYA |
| +060+ | 2.29 | Rob Dibble | 58.3 | CIN |
| +067+ | 2.18 | John Franco | 40 | CIN |
| +075+ | 1.95 | Gregg Olson | 44.7 | BAL |
| +078+ | 1.87 | Danny Darwin | 66 | HOU |
| +077+ | 1.87 | Mike Schooler | 40.7 | SEA |
| +082+ | 1.75 | Greg Harris | 45.3 | SDN |
| +084+ | 1.72 | Craig Lefferts | 54.7 | SFN |
| +086+ | 1.7 | Doug Jones | 36.3 | CLE |
| +090+ | 1.63 | Eric Plunk | 35.7 | TOT |
| +097+ | 1.56 | Rick Honeycutt | 42.3 | OAK |
| +105+ | 1.48 | Dan Quisenberry | 42.3 | SLN |
| +109+ | 1.43 | Mitch Williams | 43.7 | CHN |
| +112+ | 1.41 | Jim Acker | 63 | ATL |
| +111+ | 1.41 | Rich Gossage | 31.3 | SFN |
| +114+ | 1.37 | Frank DiPino | 46 | SLN |
| +119+ | 1.32 | Todd Worrell | 28 | SLN |
| +117+ | 1.32 | Tim Burke | 47.3 | WAS |
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