Cal Ripken Jr.
Goose Goslin holds the record for most home runs hit at Yankee Stadium by an opposing player (32).
RUTH
babe Ruth
Can't help if you mean who hit only 5 homers at Yankee Statium as both a Yankee and BoSox player. I am probably reading too much into the question you posed. So, how about Johnny Damon? He played for both teams and hit about 60 homers at Yankee Stadium for the BoSos and the Yankees.
no
Ivy Andrews debuted on August 15, 1931, playing for the New York Yankees at Yankee Stadium I; he played his final game on September 28, 1938, playing for the New York Yankees at Yankee Stadium I.
Rugger Ardizoia debuted on April 30, 1947, playing for the New York Yankees at Yankee Stadium I; he played his final game on April 30, 1947, playing for the New York Yankees at Yankee Stadium I.
Honey Barnes debuted on April 20, 1926, playing for the New York Yankees at Yankee Stadium I; he played his final game on April 20, 1926, playing for the New York Yankees at Yankee Stadium I.
Rich Beck debuted on September 14, 1965, playing for the New York Yankees at Yankee Stadium I; he played his final game on September 28, 1965, playing for the New York Yankees at Yankee Stadium I.
Bill Bevens debuted on May 12, 1944, playing for the New York Yankees at Yankee Stadium I; he played his final game on September 27, 1947, playing for the New York Yankees at Yankee Stadium I.
Norm Branch debuted on May 5, 1941, playing for the New York Yankees at Yankee Stadium I; he played his final game on August 20, 1942, playing for the New York Yankees at Yankee Stadium I.
Jim Brenneman debuted on July 9, 1965, playing for the New York Yankees at Yankee Stadium I; he played his final game on July 23, 1965, playing for the New York Yankees at Yankee Stadium I.