1980 U.S. Open (golf) First round First round

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| T1 | Jack Nicklaus | United States | 63 | –7 |
| T1 | Tom Weiskopf | United States | 63 | –7 |
| T3 | Keith Fergus | United States | 66 | –4 |
| T3 | Mark Hayes | United States | 66 | –4 |
| T3 | Lon Hinkle | United States | 66 | –4 |
| T6 | Raymond Floyd | United States | 67 | –3 |
| T6 | Jay Haas | United States | 67 | –3 |
| T6 | Calvin Peete | United States | 67 | –3 |
| T9 | Isao Aoki | Japan | 68 | –2 |
| T9 | Mark Lye | United States | 68 | –2 |
| T9 | Andy North | United States | 68 | –2 |
| T9 | Lee Trevino | United States | 68 | –2 |