U.S. Open gets underway on Thursday, June 12, when golf's greatest players will descend upon Oakmont Country Club. It's the third major championship of the PGA Tour season, and plenty of 2025 U.S. Open storylines are unfolding as we inch closer to one of golf's most historic tournaments.

First- and second-round tee times for the 156-player field at the 2025 U.S. Open at Oakmont Country Club in Oakmont, Pennsylvania, were officially released Tuesday.

Here's a look at some of the golfers to keep an eye on as the U.S. Open is played on what is considered one of the toughest courses in the majors.