High Quality Content by WIKIPEDIA articles! The 2004 NBA Playoffs were the postseason of the National Basketball Association`s 2003–04 season. Consisting of 16 teams in two conferences, the playoffs involved about two months of play. The playoffs were conducted in seven-game series, with the team with the better record holding home court advantage. The Detroit Pistons won the 2004 NBA Playoffs by defeating the Los Angeles Lakers four games to one in the NBA Finals.