On this page you will find the NBA Playoff results for each season. You will see the result of every series during that particular season’s playoffs.
1990 NBA Playoff data
| Round | Winner (Seed) | Loser (Seed) | Length | Sweep |
| Eastern Conference First Round | Chicago Bulls (3) | Milwaukee Bucks (6) | 4 Games | |
| Eastern Conference First Round | Detroit Pistons (1) | Indiana Pacers (8) | 3 Games | Sweep |
| Eastern Conference First Round | New York Knicks (5) | Boston Celtics (4) | 5 Games | |
| Eastern Conference First Round | Philadelphia 76ers (2) | Cleveland Cavaliers (7) | 5 Games | |
| Western Conference First Round | Los Angeles Lakers (1) | Houston Rockets (8) | 4 Games | |
| Western Conference First Round | Phoenix Suns (5) | Utah Jazz (4) | 5 Games | |
| Western Conference First Round | Portland Trail Blazers (3) | Dallas Mavericks (6) | 3 Games | Sweep |
| Western Conference First Round | San Antonio Spurs (2) | Denver Nuggets (7) | 3 Games | Sweep |
| Eastern Conference Semifinals | Chicago Bulls (3) | Philadelphia 76ers (2) | 5 Games | |
| Eastern Conference Semifinals | Detroit Pistons (1) | New York Knicks (5) | 5 Games | |
| Western Conference Semifinals | Phoenix Suns (5) | Los Angeles Lakers (1) | 5 Games | |
| Western Conference Semifinals | Portland Trail Blazers (3) | San Antonio Spurs (2) | 7 Games | |
| Eastern Conference Finals | Detroit Pistons (1) | Chicago Bulls (3) | 7 Games | |
| Western Conference Finals | Portland Trail Blazers (3) | Phoenix Suns (5) | 6 Games | |
| NBA Finals | Detroit Pistons (1) | Portland Trail Blazers (3) | 5 Games |