| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.59 | 198906030_LAN_HOU |
| New York Mets | NYN | 5.14 | 198906020_PIT_NYN |
| Houston Astros | HOU | 5 | 198906040_LAN_HOU |
| Cincinnati Reds | CIN | 1.62 | 198906020_SDN_CIN |
| San Francisco Giants | SFN | 1.16 | 198906020_SFN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -10.68 | 198906020_MIN_CHA |
| Seattle Mariners | SEA | -3.04 | 198906020_TEX_SEA |
| Philadelphia Phillies | PHI | -1.37 | 198906040_WAS_PHI |
| Minnesota Twins | MIN | -1.18 | 198906020_MIN_CHA |
| Baltimore Orioles | BAL | -0.58 | 198906020_BAL_DET |
Based on accumulated WAA for this season up to 1989-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.27 | Mike Morgan | 66.3 | LAN |
| +021+ | 2.41 | Larry Andersen | 33 | HOU |
| +025+ | 2.32 | Orel Hershiser | 91 | LAN |
| +026+ | 2.32 | Mike Scott | 90 | HOU |
| +027+ | 2.29 | Lee Guetterman | 38.3 | NYA |
| +039+ | 1.98 | Rick Aguilera | 33.7 | NYN |
| +040+ | 1.97 | Randy Myers | 31 | NYN |
| +042+ | 1.95 | Todd Burns | 42.3 | OAK |
| +047+ | 1.83 | Greg Minton | 34 | ANA |
| +052+ | 1.72 | Jay Howell | 31.7 | LAN |
| +056+ | 1.61 | Craig Lefferts | 39.3 | SFN |
| +063+ | 1.56 | Danny Darwin | 48.7 | HOU |
| +069+ | 1.52 | John Franco | 28 | CIN |
| +076+ | 1.43 | Greg Harris | 26.7 | SDN |
| +079+ | 1.38 | Mike Schooler | 28 | SEA |
| +083+ | 1.34 | Jeff Montgomery | 30.7 | KCA |
| XXXXX | 1.23 | Frank DiPino | 30.3 | SLN |
| XXXXX | 1.2 | Mike LaCoss | 37 | SFN |
| XXXXX | 1.18 | Atlee Hammaker | 44.3 | SFN |
| XXXXX | 1.18 | Bob Kipper | 36.7 | PIT |
| XXXXX | 1.17 | Rob Dibble | 36.3 | CIN |
| XXXXX | 1.17 | Dan Schatzeder | 25.3 | HOU |
| XXXXX | 1.17 | Kenny Rogers | 26 | TEX |
| XXXXX | 1.14 | Mark Davis | 30.7 | SDN |
| XXXXX | 1.12 | Jeff Russell | 25.3 | TEX |
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