Mark texiera, with 39 home runs
62 Home runs were hit on July 2, 2002.
In MLB, 0.The most home runs Aaron hit in a season in MLB was 47 in 1971.
Through the 2013 season, Alex Rodriguez hit the fifth most home runs, with 654.
Barry Bonds hit the most home runs in MLB history, with 762.
In MLB, Andre Dawson of the Cubs and Mark McGwire of the Athletics tied for most home runs hit with 49.
Tony Conigliaro - 24
In MLB history, the player who hit the second most home runs in a season was Mark McGwire who hit 70 in 1998.
In both 1965 and 1969, Rose hit 16 home runs -- the most for one year of his MLB career.
Barry Bonds is the MLB all-time leader in home runs with 762.