PGA Professional National Championship Records
| Lowest Third-Round Score by Winner: | |||||
| Score | Name | Year | |||
|---|---|---|---|---|---|
| 65 | Howell Fraser | 1968 | |||
| 65 | Larry Gilbert | 1982 | |||
| 65 | Bruce Zabriski | 1997 | |||
| 65 | Mike Small | 2010 | |||
| 66 | Barry Evans | 2002 | |||
| 66 | Jeff Roth | 1993 | |||
| 66 | Brett Upper | 1990 | |||
| 66 | Bob Rosburg | 1969 | |||
