Goose Goslin holds the record for most home runs hit at Yankee Stadium by an opposing player (32).
Manny Ramirez did when he was a Red Sox player.
Bernie Williams (22)
Bernie Williams hit the most career postseason home runs as a Yankee with 22.
Lou Gehrig has the most runs batted in as a Yankee with 1,995.
Mickey Mantle hit the most home runs at the old Yankee Stadium with 266.
Babe Ruth has the most career home runs as a Yankee with 659.
Babe Ruth hit 659 as a NY Yankee.
As of 2009, Bernie Williams holds the record for most home runs hit in a single postseason by a New York Yankee with 6, in 1996
Babe Ruth hit 659 of his 714 home runs as a New York Yankee.
Mickey Mantle hit 266 home runs to lead with Babe Ruth 2nd with 259, followed by Lou Gehrig with 251.
Mickey Mantle, with 536 career home runs between 1951 and 1968, has the most home runs as a New York Yankee, who has not played for another team. Babe Ruth has the most home runs as a Yankee with 659, but has also played for the Boston Red Sox and the Boston Braves.
I'm pretty sure the most home runs against the Yankees was Manny Ramirez, but the most hits might be Ted Williams.
Mickey Mantle with 266 HRs.
Roger Maris in 61 I believe.
in 2009 New Yankee stadium
Bernie Williams has the most career postseason RBIs with 80 as a Yankee, and all time Major Leagues.
Derek Jeter struck out the most times as a New York Yankee.
The single season record is 61 by Roger Maris. The all time record as a Yankee is held by Babe Ruth with 659.