In MLB through the 2008 season, the record for home runs by a team in one season is 264 by the 1997 Seattle Mariners.
California Angels.
In 1997, the Seattle Mariners hit 264 home runs to set the MLB record.
382
Babe Ruth hit 60 home runs in 1927 for the New York Yankees, breaking his own single season home run record of 59 set in 1921.
the yhankes
Rangers
It is based on each teams season record. That will determine the home team.
The Phillies hit 213 home runs in the 2007 season. Ryan Howard led the team with 47.
dodgers
The single season record is 61 by Roger Maris. The all time record as a Yankee is held by Babe Ruth with 659.
If you mean by an individual player, the answer is Barry Bonds: 73 home runs in 2001. The American League record is still owned by Roger Maris, who hit 61 home runs in 1961. If you mean by a team, that record was set by the Seattle Mariners in 1997 with 264 home runs. If you mean the highest single-season major league total, the most home runs hit in the major leagues in a single season occurred in 2000, with 5,693.
Hank Aaron (755 home runs) and his brother Tommie (13 home runs) hold the major league record for career home runs between two brothers with 768.