Oldest Champions
58y 0m 13d, Allen Doyle (2006)
57y 2m 15d, Roberto De Vicenzo (1980)

Youngest Champions
50y 3m 24d, Dale Douglas (1986)
50y 4m 27d, Peter Jacobsen (2004)
50y 7m 0d, Lee Trevino (1990)

Best finish by an amateur
2, William C Campbell (1980)
T5, Ed Tutwiler (1980)

Most victories
3, Miller Barber (1982, 1984, 1985)
2, Gary Player (1987, 1988)
2, Jack Nicklaus (1990, 1995)
2, Allen Doyle (2005, 2006)

Winner of US Open and US Senior Open
Hale Irwin (1974, 1979, 1990 US Open; 1998, 2000 US Senior Open)
Arnold Palmer (1960 US Open; 1981 US Senior Open)
Billy Casper (1959, 1966 US Open; 1983 US Senior Open)
Gary Player (1965 US Open; 1987, 1988 US Senior Open)
Orville Moody (1969 US Open; 1989 US Senior Open)
Lee Trevino (1968, 1971 US Open; 1990 US Senior Open)
Jack Nicklaus (1962, 1967, 1972, 1980 US Open; 1991, 1993 US Senior Open)

International Champions
Roberto De Vicenzo, Argentina (1980)
Gary Player, South Africa (1987, 1988)
Simon Hobday, South Africa (1994)
Graham Marsh, Australia (1997)
Eduardo Romero, Argentina (2008)
Bernhard Langer, Germany (2010)

Most Appearances
25, Arnold Palmer
25, Dale Douglas
19, Miller Barber

Most rounds in the 60s
17, Hale Irwin
17, Jack Nicklaus
14, Dave Stockton
13, Allen Doyle

Lowest winning total to par
-20, Fred Funk (2009)
-17, Hale Irwin (2000)
-15, Simon Hobday (1994)