Through the 2009 season, that is Ken Griffey Jr. with 630.
Mickey Mantle has the most career World Series home runs with 18.
Mickey Mantle of the New York Yankees hit 18 World Series home runs during his career.
As of the start of the 2007 World Series, Mickey Mantle holds the MLB career record for RBIs in the World Series with 40. For a single World Series, Boboy Richardson of the New York Yankees holds the RBI record with 12 in the 1960 World Series.
Through the 2009 season, Ken Griffey Jr. with 630.
Through the 2008 season, for a player that played his entire career in the National League that would be Stan Musial of the St. Louis Cardinals who had 475 career home runs but never led the National League in home runs for a season. His highest season ranking was a 2nd place in 1949 when he hit 36 home runs. Ralph Kiner of the Pirates led the NL that season with 54.
Mickey Mantle of the New York Yankees with 18.
The most World Series home runs for a career is 18 by Mickey Mantle from 1951 to 1964. The most homers in a single Series is five, jointly held by Reggie Jackson of the New York Yankees (in 1977) and Chase Utley of the Philadelphia Phillies (in 2009).
Mike Schmidt hit 48 home runs in 1980, the most home runs he hit in a season for his career.
Reggie Jackson holds the record for most home runs in a World Series with 5 hit in the 1977 World Series.
Mickey Mantle holds the record for career World Series home runs with 18.
Chase Utley of the Philadelphia Phillies with 7 career World Series home runs.
Mickey Mantle holds the record for most World Series home runs with 18.