In the NBA, Chris Paul's career high for scoring is 43 points, which he achieved twice. He also scored 61 points in a high school basketball game.
Kevin Garnett's career high in points for one game is 47 points
Kobe Bryant averages 25.3 points a game for his career.
His career high is 81 points.
I believe it is about 42 points in one game, and this game was against Orlando Magic.
Dirk Nowitzki's career high in points in one game is 53 and it was against the Houseton Rockets on December 2, 2004.
Kareem Abdul-Jabber has the most in a career (38387 points in a career) but in 1 game it was Wilt 'the stilt' Chamberlain, he scored 100 points in a single NBA game.
25 points per game
According to NBA.com, Dwyane Wade's career high (season) points in a game is 55. LeBron James' career high for points in a game (season) is 56
His career average was 30.4 points per game when he retired the second time from the Bulls and he averaged 30.1 points per game over his career after his two year stint with the Washington Wizards