1988 U.S. Open (golf) Second round Second round

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| 1 | Scott Simpson | United States | 69-66=135 | –7 |
| 2 | Larry Mize | United States | 69-67=136 | –6 |
| T3 | Bob Gilder | United States | 68-69=137 | –5 |
| T3 | Curtis Strange | United States | 70-67=137 | –5 |
| T5 | Paul Azinger | United States | 69-70=139 | –3 |
| T5 | Fred Couples | United States | 72-67=139 | –3 |
| T5 | Nick Faldo | England | 72-67=139 | –3 |
| T5 | Sandy Lyle | Scotland | 68-71=139 | –3 |
| T9 | Jay Haas | United States | 73-67=140 | –2 |
| T9 | D. A. Weibring | United States | 71-69=140 | –2 |