Brooks Koepka claimed his first major title with a 16-under-par 272, four strokes ahead of runners-up Brian Harman and Hideki Matsuyama.

Winner of the 2016 Mark H. McCormack Medal (men's World Amateur Golf Ranking) 5.

The top 60 point leaders and ties as of June 12, 2017 in the Official World Golf Ranking 16.

Special exemptions given by the USGA The remaining contestants earned their places through sectional qualifiers.

Alternates who gained entry: (a) denotes amateur (L) denotes player advanced through local qualifying Thursday, June 15, 2017 Rickie Fowler tied the U.S. Open record for lowest first round score in relation to par, shooting a bogey-free round of 65 (−7) for a one-shot lead over Paul Casey and Xander Schauffele.

[8] Meanwhile, Canadian Adam Hadwin tied a U.S. Open record with six straight birdies, en route to shooting four under par.

Brooks Koepka made four birdies on his front-nine to get to nine-under but fell back with two bogeys on the back-nine.

Amateurs: Champ (−5), Scheffler (−1), Andersen (+2), McNealy (+3), Smalley (+3), Gregory (+4), Niemann (+5), Crawford (+6), Dalke (+6), Hagestad (+8), Theegala (+8), Harvey (+10), Oda (+10), Lee (+20) Saturday, June 17, 2017 Overnight rains and calm conditions during the day led to numerous low scores.

Brian Harman birdied three holes on the back-nine to post a score of 67 (−5) and take a one-shot lead over Tommy Fleetwood, Brooks Koepka, and Justin Thomas.

Fleetwood held possession of the lead before a bogey at the par-5 18th saw him finish a shot behind Harman, while Koepka birdied the last to also get to within a stroke.

Amateurs: Champ (−4), Scheffler (−2) Sunday, June 18, 2017 Brooks Koepka tied the U.S. Open scoring record and won his first career major championship by four strokes over Brian Harman and Hideki Matsuyama.

Beginning the round a shot out of the lead, Koepka quickly erased the deficit with birdies on his first two holes.

The low amateur was Scottie Scheffler, who finished at –1, beating Cameron Champ by just one stroke.

In all, thirty-one players finished the tournament under par, breaking the U.S. Open record set in 1990.