| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 7.27 | 198905300_NYN_SFN |
| Cincinnati Reds | CIN | 2.43 | 198905280_CIN_CHN |
| Montreal Expos | WAS | 1.51 | 198905280_WAS_SDN |
| Houston Astros | HOU | 1.19 | 198905290_HOU_SLN |
| San Francisco Giants | SFN | 1.08 | 198905300_NYN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -8.9 | 198905300_DET_CHA |
| Seattle Mariners | SEA | -2.45 | 198905300_SEA_NYA |
| Minnesota Twins | MIN | -1.32 | 198905290_MIN_KCA |
| Cleveland Indians | CLE | -1.26 | 198905280_BAL_CLE |
| Philadelphia Phillies | PHI | -0.8 | 198905300_PHI_SDN |
Based on accumulated WAA for this season up to 1989-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 2.08 | Larry Andersen | 28 | HOU |
| +030+ | 1.94 | Lee Guetterman | 34.3 | NYA |
| +034+ | 1.92 | Rick Aguilera | 30.3 | NYN |
| +036+ | 1.88 | Randy Myers | 27.3 | NYN |
| +039+ | 1.84 | Greg Minton | 31.7 | ANA |
| +040+ | 1.83 | Craig Lefferts | 37 | SFN |
| +045+ | 1.73 | Jay Howell | 28.3 | LAN |
| +069+ | 1.37 | Danny Darwin | 45 | HOU |
| +071+ | 1.36 | Pat Perry | 23.3 | CHN |
| +073+ | 1.29 | John Franco | 25.3 | CIN |
| XXXXX | 1.23 | Jeff Montgomery | 29.7 | KCA |
| XXXXX | 1.21 | Randy Kramer | 27 | PIT |
| XXXXX | 1.2 | Jose Alvarez | 32 | ATL |
| XXXXX | 1.16 | Greg Harris | 23.7 | SDN |
| XXXXX | 1.13 | Mike Schooler | 25 | SEA |
| XXXXX | 1.1 | Jeff Russell | 25.3 | TEX |
| XXXXX | 1.09 | Frank DiPino | 28.7 | SLN |
| XXXXX | 1.08 | Kenny Rogers | 25 | TEX |
| XXXXX | 1.07 | Tom Gordon | 40.3 | KCA |
| XXXXX | 1.04 | Mark Davis | 29.7 | SDN |
| XXXXX | 1.03 | Mike LaCoss | 35 | SFN |
| XXXXX | 1.03 | Eric Plunk | 19.3 | OAK |
| XXXXX | 1.02 | Paul Assenmacher | 22.3 | ATL |
| XXXXX | 1.01 | Rich Gossage | 14.7 | SFN |
| XXXXX | 0.97 | Dennis Eckersley | 18.7 | OAK |
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