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.

The PGA Tour returned to the mainland U.S. this week, and once again three southern California courses were the scene for the American Express. The event offered an $8.8 million purse, with $1.584 million to the winner.

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.

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.

Sepp Straka shot an 8-under 64 on while his top competitors failed to match his sizzling pace at The American Express.

Sepp Straka notched his third PGA Tour title with a rock-solid performance, which included just two bogeys all week.

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.