Oldest winner: 48 years 4 months Julius Boros (Pecan Valley 1968)
Youngest winner: 20 years 5 months Gene Sarazen (Oakmont 1922)
Most wins: 5 Walter Hagen (1921-24-25-26-27),
5 Jack Nicklaus (1963-71-73-75-80)
Most times second: 4 Jack Nicklaus (1964-65-74-83)
Most times top 3: 12 Jack Nicklaus
Most times top 10: 15 Jack Nicklaus
Lowest aggregate: 265 (-15) David Toms (Atlanta 2001)
Lowest under par: 18 under Tiger Woods (Medinah 2006)
Biggest winning margin: 7 Jack Nicklaus (Baltusrol 1980)
Lowest round: 63 (-7) Bruce Crampton (Firestone 1975), 63 (-7) Ray Floyd (Southern Hills 1982), 63 (-9) Gary Player (Shoal Creek 1984), 63 (-8) Vijay Singh (Inverness 1993), 63 (-8) Michael Bradley (Riviera 1995), 63 (-8) Brad Faxon (Riviera 1995), 63 (-9) Jose Maria Olazabal (Valhalla 2000), 63 (-7) Mark O'Meara (Atlanta 2001), 63 (-7) Thomas Bjorn (Baltusrol 2005)
Lowest 9 holes: 28 Brad Faxon (Riviera 1995)
Lowest 36 holes: 131 (-11) Hal Sutton (Riviera 1983), 131 (-11) Vijay Singh (Inverness 1993), 131 (-11) Ernie Els (Riviera 1995), 131 (-11) Mark O'Meara (Riviera 1995), 131 (-9) David Toms (Atlanta 2001), 131 (-9) Shingo Katayama (Atlanta 2001)
Lowest 54 holes: 196 (-14) David Toms (Atlanta 2001)
Lowest last 36 holes: 131 (-9) Mark Calcavecchia (Atlanta 2001)
Lowest last 54 holes: 198 (-18) Bob May (Valhalla 2000)
Biggest 18-hole lead: 3 Bobby Nichols (Columbus 1964), 3 Raymond Floyd (Southern Hills 1982)
Biggest 36-hole lead: 5 Nick Price (Southern Hills 1994)
Biggest 54-hole lead: 5 Raymond Floyd (Dayton 1969), 5 Tom Watson (Oakmont 1978), 5 Raymond Floyd (Southern Hills 1982)
Best last-day comeback to win: 7 John Mahaffey (Oakmont 1978)
Most appearances: 37 Arnold Palmer, 37 Jack Nicklaus
Most sub-par rounds: 53 Jack Nicklaus
Most rounds in 60s: 41 Jack Nicklaus
Most cuts made: 27 Raymond Floyd, 27 Jack Nicklaus
Wire-to-wire winners: Bobby Nichols 1964, Raymond Floyd 1969, Raymond Floyd 1982, Hal Sutton 1983, Tiger Woods 2000
Lowest cut: 141 (+1) Atlanta 2001
Highest cut: 154 (+14) Llanerch 1958
Debut winners: Jim Barnes (Siwanoy 1916)
Tom Creavy (Wannamoisett 1931), Bob Hamilton (Manito 1944), Doug Ford (Meadowbrook 1955), Bob Tway (Inverness 1986), John Daly (Crooked Stick 1991), Shaun Micheel (Oak Hill 2003)