Xander Schauffele(-21)

Runner-up: Collin Morikawa

Xander Schauffele won his first major championship at Valhalla, shooting a PGA Championship record 263 (-21) to win by one shot over Collin Morikawa. Schauffele had experienced multiple near-misses in major championships and his breakthrough was celebrated across the golf world. He closed with a 65 to hold off Morikawa's late charge.