In his entire NBA career, Slater played in 259 games and scored a total of 1,450 points. His best NBA season came during the 1997–98 NBA season as a member of the Raptors, appearing in 78 games and averaged 8.0 points, 3.9 rebounds, 0.9 assists, 0.6 steals and 0.4 blocks in 21.3 minutes per game, all career bests except for blocks. As a result, more than 43 percent of his NBA career scoring and more than 30 percent of his NBA career games played totals came during that season.