Brooks Koepka fired a bogey-free, 5-under 66 in Sunday's final round as he rallied to win the Phoenix Open by one shot.

Koepka finished his first PGA Tour victory at 15-under-par 269. Though this was his first PGA win, Koepka won the Turkish Airlines Open on the European Tour last season, and entered the week ranked 33rd in the world.

Bubba Watson fired a 6-under 65 to share second place for the second straight year at this event. The Masters champion was joined at minus-14 by first-round leader Ryan Palmer (66) and Memorial winner Hideki Matsuyama (67).

Martin Laird, who led after the second and third rounds, dropped three shots in the last two holes to fall into a tie for fifth at 12-under-par 272. He ended alongside amateur Jon Rahm (68), who is on the Arizona State golf team.

Freddie Jacobson matched the low round of the day at the TPC Scottsdale with his 7-under 64. He soared into a share of seventh place at minus-11. He shared seventh with Graham DeLaet (67) and Jordan Spieth (65).