in 2009 New Yankee stadium
In 2009, Yankee Stadium yielded 237 home runs, which led the major leagues..
Mickey Mantle hit the most home runs at the old Yankee Stadium with 266.
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.
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
Mariano Rivera He has the most saves at Old Yankee Stadium (230), and he has a good chance to have the most at New Yankee Stadium.
Roger Maris in 61 I believe.