1983 U.S. Open (golf) First round First round

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| T1 | Seve Ballesteros | Spain | 69 | –2 |
| T1 | John Mahaffey | United States | 69 | –2 |
| T1 | Bob Murphy | United States | 69 | –2 |
| 4 | Bruce Devlin | Australia | 70 | –1 |
| T5 | Lou Graham | United States | 71 | E |
| T5 | Bobby Wadkins | United States | 71 | E |
| T5 | D. A. Weibring | United States | 71 | E |
| T8 | Jim Booros | United States | 72 | +1 |
| T8 | Frank Conner | United States | 72 | +1 |
| T8 | Raymond Floyd | United States | 72 | +1 |
| T8 | Hale Irwin | United States | 72 | +1 |
| T8 | Jim Nelford | Canada | 72 | +1 |
| T8 | Nick Price | Zimbabwe | 72 | +1 |
| T8 | Joey Rassett | United States | 72 | +1 |