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.

Austria’s Sepp Straka clinched his third PGA Tour title with a two-shot victory at The American Express in California. Heading into Sunday’s final round with a four-shot lead, Straka was able to hold his nerve despite two late dropped shots to get across the line carding two under 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.