in 2009 New Yankee stadium
In 2009, Yankee Stadium yielded 237 home runs, which led the major leagues..
I am not sure which stadium produced the most and have been unsuccessful in finding the answer online, but I do know Yankee Stadium was leading the pace most of the season and completed the 2009 regular season with 237.
Mickey Mantle hit the most home runs at the old Yankee Stadium with 266.
The new Yankee stadium
I would say Yankee Stadium (2009)
Goose Goslin holds the record for most home runs hit at Yankee Stadium by an opposing player (32).
babe Ruth
The Yankees played their first regular season home game in the original Yankee Stadium on April 18, 1923.
Ted Williams
Roger Maris in 61 I believe.
Mickey Mantle with 266 HRs.