The oldest golfer to make a cut on the PGA Tour was 67 years old when he did it.
That golfer was Sam Snead. The tournament was the 1979 Manufacturers Hanover Westchester Classic. Snead was 67 years, 2 months, 21 days old at the time.
Snead finished 74th, shooting 76-70-77-74 for a 13-over total of 297.
Source: PGA Tour
