ESPN publishes no stat lines for Ralph Sampson. His career totals, as Wikipedia gives them: 7,039 points, 4,011 rebounds, 752 blocks, 15.4 points per game, 8.8 rebounds per game, 1.6 blocks per game.
Among the 2,433 NBA players with a career line on file, regular season. A place deeper than 300th is not listed.