Manny Ramirez holds the record for most career postseason home runs in the MLB. He has hit 29. Second-most on the list is 22, a figure reached by Bernie Williams.
Derek Jeter has 20, placing him at third. Albert Pujols is in fourth with 19. Reggie Jackson and Mickey Mantle are tied for fifth with 18. The most postseason home runs batted in a single season is eight. Barry Bonds, Nelson Cruz and Carlos Beltran are the only players to have achieved this feat as of today.