Basketball Reference presents a Hall of Fame probability for NBA and ABA players with 400 games played. The Hall of Fame Probability model attempts to predict the likelihood that a player will be elected to the Naismith Basketball Hall of Fame given their stats and career accomplishments. Full details of how these percentages are calculated can be found here:

And the Hall of Fame Probability leaderboard can be found at the following link:

That page can be accessed via the "Other Leaderboards" section of the NBA and ABA Leaders and Records page:

These percentages can also be found on player pages in the "Appearances on Leaderboards, Awards, and Honors" section, under "Hall of Fame Probability":

Remember that only players with 400 games played will have a Hall of Fame Probability presented for them.