2001
As of the 2009 season, Barry Bonds still holds the single seaon home run record with 73.
Barry Bonds
Barry Bonds set the single season home run record with 73 home runs in 2001.
The MLB home run record is held by Barry Bonds with 762 home runs.
73 HR- the record was set in 2001.
The record is still held by Barry Bonds.
Barry Bonds has 762(career) and 73(single season)
As of June 2014 Barry Bonds holds the record for most regular season homeruns. The record is 73 which beat Mark McGwire's record.
Yes. He took steroids to break Mark McGwire's record of hitting 70 home runs in one season (he used steroids too) Now Barry Bonds holds the record of 73 home runs in one season.
No player has ever hit 400 home runs in a single season. The record is 73 set by Barry Bonds in 2001.
It is 762 career home runs, set by Barry Bonds during the 2007 season.
Barry Bonds holds the record for career home runs with 762 and the mark for most homers in a season with 73.