Scoring

Lowest 72-Hole Score

264 -16 Brooks Koepka 69 63 66 66 2018 Bellerive CC
265 -15 David Toms 66 65 65 69 2001 Atlanta Athletic Club
266 -14 Phil Mickelson 66 66 66 68 2001 Atlanta Athletic Club
266 -14 Jimmy Walker 65 66 68 67 2016 Baltusrol GC
266 -14 Tiger Woods 70 66 66 64 2018 Bellerive CC
267 -17 Steve Elkington 68 67 68 64 1995 Riviera CC
267 -17 Colin Montgomerie 68 67 67 65 1995 Riviera CC
267 -13 Jason Day 68 65 67 67 2016 Baltusrol GC
267 -13 Adam Scott 70 65 65 67 2018 Bellerive CC
267 -13 Collin Morikawa 69 69 65 64 2020 TPC Harding Park

Lowest 72-Hole Score (To Par)

-20 Jason Day 68 67 66 67 2015 Whistling Straits
-18 Bob May 72 66 66 66 2000 Valhalla GC
-18 Tiger Woods 66 67 70 67 2000 Valhalla GC
-18 Tiger Woods 69 68 65 68 2006 Medinah Country Club
-17 Steve Elkington 68 67 68 64 1995 Riviera CC
-17 Colin Montgomerie 68 67 67 65 1995 Riviera CC
-17 Jordan Spieth 71 67 65 68 2015 Whistling Straits
-16 Rory McIlroy 66 67 67 68 2014 Valhalla GC
-16 Brooks Koepka 69 63 66 66 2018 Bellerive CC

Lowest 18-Hole Score

63 -7 Bruce Crampton (31-32) Second Round 1975 Firestone CC
63 -7 Raymond Floyd (33-30) First Round 1982 Southern Hills CC
63 -9 Gary Player (30-33) Second Round 1984 Shoal Creek CC
63 -8 Vijay Singh (32-31) Second Round 1993 Inverness Club
63 -8 Brad Faxon (28-35) Final Round 1995 Riviera CC
63 -8 Michael Bradley (30-33) First Round 1995 Riviera CC
63 -9 José María Olazábal (32-31) Third Round 2000 Valhalla GC
63 -7 Mark O’Meara (32-31) Second Round 2001 Atlanta Athletic Club
63 -7 Thomas Bjørn (32-31) Third Round 2005 Baltusrol GC
63 -7 Tiger Woods (32-31) Second Round 2007 Southern Hills CC
63 -7 Steve Stricker (30-33) First Round 2011 Atlanta Athletic Club
63 -7 Jason Dufner (31-32) Second Round 2013 Oak Hill CC
63 -9 Hiroshi Iwata (34-29) Second Round 2015 Whistling Straits
63 -7 Robert Streb (33-30) Second Round 2016 Baltusrol GC
63 -7 Brooks Koepka (32-31) Second Round 2018 Bellerive CC
63 -7 Charl Schwartzel (32-31) Second Round 2018 Bellerive CC
63 -7 Brooks Koepka (32-31) First Round 2019 Bethpage State Park Black Course
63 -7 Bubba Watson (32-31) Second Round 2022 Southern Hills CC
64 Has been posted 41 times.

Largest 54-Hole Lead

7 198 Brooks Koepka 2019 Bethpage State Park Black Course
5 202 Raymond Floyd 1969 Bethpage State Park Black Course
5 203 Tom Watson 1978 Oakmont CC
5 200 Raymond Floyd 1982 Southern Hills CC

Lowest First-Round Score

63 -7 Raymond Floyd 1982 Southern Hills CC
63 -8 Michael Bradley 1995 Riviera CC
63 -7 Steve Stricker 2011 Atlanta Athletic Club
63 07 Brooks Koepka 2019 Bethpage State Park

Lowest Second-Round Score

63 -7 Bruce Crampton 1975 Firestone CC
63 -9 Gary Player 1984 Shoal Creek CC
63 08 Vijay Singh 1993 Inverness Club
63 -7 Mark O'Meara 2001 Atlanta Athletic Club
63 07 Tiger Woods 2007 Southern Hills CC
63 -7 Jason Dufner 2013 Oak Hill CC
83 -9 Hiroshi Iwata 2016 Whistling Straits
63 07 Robert Streb 2016 Baltusrol GC
63 -7 Brooks Koepka 2018 Bellerive CC
63 -7 Charl Schwartzel 2018 Bellerive CC
63 -7 Bubba Watson 2022 Southern Hills CC

Lowest Third-Round Score

63 -9 José María Olazábal 2000 Valhalla GC
63 -7 Thomas Bjørn 2005 Baltusrol GC
64 -7 Miller Barber 1969 National Cash Register CC
64 -8 Hal Sutton 1984 Shoal Creek CC
64 -7 Bob Tway 1986 Inverness Club
64 -7 Jay Haas 1995 Riviera CC
64 -8 WC Liang 2010 Whistling Straits GC
64 -8 Branden Grace 2015 Whistling Straits GC

Lowest Final-Round Score

63 -8 Brad Faxon 1995 Riviera CC
64 -6 Jack Nicklaus 1964 Columbus CC
64 -7 Steve Elkington 1995 Riviera CC
64 -6 Simon Dyson 2007 Southern Hills CC
64 -6 Rafa Cabrera Bello 2018 Bellerive CC
64 -6 Tiger Woods 2018 Bellerive CC
64 -6 Tyrrell Hatton 2018 Bellerive CC
64 -6 Collin Morikawa 2020 TPC Harding Park
64 -6 Byeong Hun An 2020 TPC Harding Park
64 -6 Ryan Palmer 2020 TPC Harding Park