| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | 3.42 | 198906200_HOU_SFN |
| New York Mets | NYN | 2.55 | 198906190_WAS_NYN |
| Cincinnati Reds | CIN | 1.91 | 198906211_CIN_ATL |
| Oakland Athletics | OAK | 1.7 | 198906210_DET_OAK |
| St. Louis Cardinals | SLN | 1.5 | 198906201_SLN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -2.7 | 198906201_SLN_PHI |
| Chicago White Sox | CHA | -2.57 | 198906190_BOS_CHA |
| Minnesota Twins | MIN | -2.51 | 198906210_MIN_CLE |
| Pittsburgh Pirates | PIT | -1.83 | 198906200_CHN_PIT |
| Boston Red Sox | BOS | -1.78 | 198906190_BOS_CHA |
Based on accumulated WAA for this season up to 1989-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 3 | Larry Andersen | 42 | HOU |
| +033+ | 2.64 | Jay Howell | 42 | LAN |
| +038+ | 2.55 | Todd Burns | 53.7 | OAK |
| +040+ | 2.5 | Rick Aguilera | 44.3 | NYN |
| +043+ | 2.36 | Lee Guetterman | 48 | NYA |
| +047+ | 2.18 | Bill Landrum | 28.7 | PIT |
| +050+ | 2.15 | Craig Lefferts | 50.3 | SFN |
| +054+ | 2.03 | Randy Myers | 43.7 | NYN |
| +057+ | 2.01 | Greg Harris | 38.3 | SDN |
| +069+ | 1.77 | John Franco | 35.3 | CIN |
| +071+ | 1.76 | Greg Minton | 42.7 | ANA |
| +072+ | 1.75 | Frank DiPino | 36 | SLN |
| +077+ | 1.67 | Mike LaCoss | 44.7 | SFN |
| +081+ | 1.63 | Gregg Olson | 41.3 | BAL |
| +082+ | 1.62 | Rob Dibble | 48.3 | CIN |
| +083+ | 1.57 | Pat Perry | 35.7 | CHN |
| +084+ | 1.55 | Mike Schooler | 34.7 | SEA |
| +086+ | 1.52 | Jeff Montgomery | 37.7 | KCA |
| +088+ | 1.45 | Jose Alvarez | 46.7 | ATL |
| +094+ | 1.39 | Danny Darwin | 58.3 | HOU |
| +100+ | 1.35 | Dan Schatzeder | 32 | HOU |
| +098+ | 1.35 | Rick Honeycutt | 35 | OAK |
| +101+ | 1.34 | Frank Williams | 53.3 | DET |
| +104+ | 1.32 | Jesse Orosco | 22.3 | CLE |
| +107+ | 1.31 | Rich Gossage | 23 | SFN |
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