1990 U.S. Open (golf) Second round Second round

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| 1 | Tim Simpson | United States | 66-69=135 | –9 |
| 2 | Jeff Sluman | United States | 66-70=136 | –8 |
| 3 | Mike Donald | United States | 67-70=137 | –7 |
| 4 | Mark Brooks | United States | 68-70=138 | –6 |
| T5 | Hale Irwin | United States | 69-70=139 | –5 |
| T5 | Scott Simpson | United States | 66-73=139 | –5 |
| T7 | Billy Ray Brown | United States | 69-71=140 | –4 |
| T7 | Jim Gallagher, Jr. | United States | 71-69=140 | –4 |
| T7 | John Huston | United States | 68-72=140 | –4 |
| T7 | Ian Woosnam | Wales | 70-70=140 | –4 |