Celtics–Pistons rivalry Detroit played 6 in the first and 5 in the second. The Celtics won a hard fought series in 6. Boston went on to capture their 17th NBA title by defeating the Lakers in the 2008 NBA Finals. Boston wins series 4–2. Celtics–Pistons rivalry The Celtics–Pistons rivalry is a National Basketball Association (NBA) rivalry between the Boston Celtics and the Detroit Pistons. The two teams played each other in the NBA playoffs five times from 1985–1991, with Boston winning in 1985 and 1987, and Detroit winning en route to back-to-back NBA Finals appearances in 1988 and 1989, and 1991. The
Original Celtics fourth place, while first-half winner Cleveland slumped badly to fifth place. Cleveland’s fall was precipitated by the hasty mid-season departure of star Honey Russell, who was exiled to Chicago after a disagreement with team owner Max Rosenblum. The Celtics easily disposed of the weakened Cleveland team in three straight games to take the ABL championship. In 1926, the American Basketball League, developed by sports entrepreneur George Preston Marshall, effectively railroaded the team into joining its ranks by prohibiting member teams from playing against them. The Original Celtics responded by winning the next two ABL titles. During their first full season