Derek Jeter with 1,274 hits.
Derek Jeter had the most hits ever in Yankee Stadium I, with 1,274 hits.
Mariano Rivera (230 at the original Yankee Stadium, which is not only the most at Yankee Stadium, but the most at ANY ballpark).
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.
Mickey Mantle hit the most home runs at the old Yankee Stadium with 266.
== == 1,274 hits. As of September 16th, 2008. Jeter overtook the record that had been held by Lou Gehrig since 1937 of 1,269 hits, recording his 1,270th hit in the stadium with a single. By the final game on September 21st, he'd amassed 1,274 hits in the stadium. This record cannot be beaten since the record will not carry over to the New Yankee Stadium, due to open in the 2009 season.
The new Yankee Stadium opened in 2009, the year that New York won its most recent World Series championship.