In the 1.990 NBA the Detroit Pistons won the championship, beating the Portland Trail Blazers 4-1 in the final. Thomas, Dumars and company win their second consecutive league, the «bad-boy» style dominates the NBA

Detroit Pistons 
*Thomas – 27.6p, 7.0a, 5.2r.
*Dumars – 20.6p, 5.6a.
*Aguirre – 9.6p, 3.6r.
*Laimbeer – 13.2p, 13.4r.
*Edwards – 14.4p, 3.8r. 
Johnson – 12.2p, 2.0r.
Greenwood – 1.0p, 3.0r. (3)
Henderson – 1.0p. (2)
Rodman – 2.3p, 5.5r. (4)
Salley – 6.6p, 6.4r.
Hastings – 0.0p. (2)

Portland Trail Blazers
*Porter – 19.0p, 8.4a.
*Drexler – 26.4p, 7.8r, 6.2a.
*Kersey – 19.0p, 7.0r.
*Williams – 11.2p, 9.0r.
*Duckworth – 15.6p, 5.6r.
Young – 3.0p, 1.6a.
Petrovic – 2.5p. (4)
Bryant – 0.5p, 1.0r. (2)
Robinson – 3.8p, 2.4r.
Cooper – 2.3p, 5.0r. (4)

In order to reach the final, they defeated …
Detroit Pistons – Indiana Pacers (3-0), New York Knicks (4-1), Chicago Bulls (4-3)
Portland T. Blazers – Dallas Mavericks (3-0), San Antonio Spurs (4-3), Phoenix Suns (4-2)