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

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| T1 | John Mahaffey | United States | 69-72=141 | –1 |
| T1 | Joey Rassett | United States | 72-69=141 | –1 |
| T3 | Raymond Floyd | United States | 72-70=142 | E |
| T3 | Tom Watson | United States | 72-70=142 | E |
| T5 | Seve Ballesteros | Spain | 69-74=143 | +1 |
| T5 | Calvin Peete | United States | 75-68=143 | +1 |
| T5 | Hal Sutton | United States | 73-70=143 | +1 |
| T8 | Andy North | United States | 73-71=144 | +2 |
| T8 | David Ogrin | United States | 75-69=144 | +2 |
| T8 | Scott Simpson | United States | 73-71=144 | +2 |