Up to and including 2025
Since the Championship became a stroke-play event in 1958, prior to which it was a match-play competition.
* Indicates runner-up | + finished third | All golfers from the USA unless indicated
Progressive Record 276 Dow Finsterwald, 1958
271 Bobby Nicholls, 1964
269 Nick Price (Zimbabwe), 1994
267 Steve Elkington (Australia) & Colin Montgomerie (Scotland), 1995
266 Phil Mickelson, 2001 (Mickelson held the record for around 60 seconds)
265 David Toms, 2001
264 Brooks Koepka, 2018
263 Xander Schauffele, 2024