Barry Bonds is the current holder, with 73 home runs in 2001.
Barry Bond
Barry Bond
Barry Bonds
Coors field
Mike Smith
Barry Bonds is the current holder, with 73 home runs in 2001.
He holds the world record for the most home runs in a single season.
Mike Smith
California Angels.
As of the 2008 season, that is Ralph Kiner who hit 54 HRs in 1949.
Barry Bonds holds the record for most home runs hit in a single season with 73, set in 2001.