| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 3.98 | 198906290_HOU_WAS |
| New York Mets | NYN | 1.75 | 198906280_NYN_WAS |
| Los Angeles Dodgers | LAN | 1.35 | 198906290_SDN_LAN |
| New York Yankees | NYA | 1.14 | 198906270_NYA_DET |
| Cincinnati Reds | CIN | 1.06 | 198906290_ATL_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.87 | 198906280_TEX_CHA |
| Boston Red Sox | BOS | -3.38 | 198906290_BOS_MIL |
| Minnesota Twins | MIN | -1.61 | 198906290_ANA_MIN |
| Pittsburgh Pirates | PIT | -1.03 | 198906280_PIT_CHN |
| Seattle Mariners | SEA | -0.68 | 198906290_SEA_TEX |
Based on accumulated WAA for this season up to 1989-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 3.35 | Larry Andersen | 45.7 | HOU |
| +029+ | 2.9 | Jay Howell | 45 | LAN |
| +034+ | 2.72 | Bill Landrum | 34.7 | PIT |
| +036+ | 2.69 | Rick Aguilera | 48.7 | NYN |
| +042+ | 2.56 | Todd Burns | 56 | OAK |
| +046+ | 2.45 | Randy Myers | 48.3 | NYN |
| +053+ | 2.23 | Craig Lefferts | 53 | SFN |
| +055+ | 2.18 | Jeff Montgomery | 45 | KCA |
| +057+ | 2.09 | Lee Guetterman | 49.3 | NYA |
| +064+ | 2 | Rob Dibble | 54.7 | CIN |
| +067+ | 1.97 | John Franco | 37.3 | CIN |
| +068+ | 1.93 | Mike Schooler | 38.7 | SEA |
| +073+ | 1.88 | Gregg Olson | 43.7 | BAL |
| +082+ | 1.72 | Danny Darwin | 64 | HOU |
| +083+ | 1.71 | Dan Schatzeder | 36 | HOU |
| +086+ | 1.65 | Rick Honeycutt | 40.7 | OAK |
| +092+ | 1.58 | Frank Williams | 55.7 | DET |
| +094+ | 1.53 | Eric Plunk | 34.3 | TOT |
| +097+ | 1.51 | Greg Harris | 42.3 | SDN |
| +099+ | 1.46 | Doug Jones | 33.3 | CLE |
| +112+ | 1.33 | Dan Quisenberry | 40.3 | SLN |
| +111+ | 1.33 | Bob Kipper | 53 | PIT |
| +116+ | 1.26 | Tim Burke | 46.3 | WAS |
| XXXXX | 1.25 | Todd Worrell | 27 | SLN |
| XXXXX | 1.2 | Dave Righetti | 37 | NYA |
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