ESPN publishes no stat lines for Johnny Kerr. His career totals, as Wikipedia gives them: 12,480 points, 10,092 rebounds, 2,004 assists, 13.8 points per game, 11.2 rebounds per game, 2.2 assists per game.
Among the 2,580 NBA players with a career line on file, regular season. A place deeper than 300th is not listed.