Sepp Straka won The American Express by two shots over Justin Thomas. The 31-year-old Austrian finished his third career PGA Tour victory at 25-under 263 with a final-round 70.

For the third time in his PGA Tour career, Sepp Straka hoisted a trophy at tournament's end. Converting a four-stroke lead at the 54-hole mark into a victory at the 2025 American Express, Straka fended off a crowded chasing pack headlined by Justin Thomas.

Sepp Straka overcomes some late nerves to claim his third PGA Tour title by edgin out Justin Thomas at The American Express.

Sepp Straka won The American Express by two shots over Justin Thomas on Sunday, finishing his third career PGA Tour victory at 25-under 263 with a final-round 70.

Straka played with his first 54-hole lead on the PGA Tour on Sunday, and he managed to maintain control of the tournament until the end.

Straka went 69 holes in the La Quinta tournament without a bogey before making bogeys on two of his final three holes. But he was so strong before that the two late bogeys only cut into his margin of victory.