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 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.

Austrian Sepp Straka held on to his 54-hole lead to win The American Express in California. Here are the full results and payouts.

The final round is in the books, and Sepp Straka played nearly flawless golf en route to his third PGA Tour victory.

With the $918,000 check for finishing second in the $8.8 million event, Thomas becomes the latest PGA Tour player to surpass the $60 million mark in career earnings. He is now 10th all time at $60,827,898, passing Matt Kuchar on the list. Thomas is still just under $60 million shy of all-time leader Tiger Woods.

The win earned the 31-year-old Straka his first title since the 2023 John Deere Classic and the $1,584,000 first-place check, the largest of his career.

I think that was the biggest challenge today was keeping aggressive on my targets,” Straka said after his two-under 70. “Nerves, just complete nerves. Stomach in a knot, the whole nine. So, yeah, just really excited about the way I handed the pressure today.