Who is leading the 2026 U.S. Senior Open final round?

The 2026 U.S. Senior Open final round is underway at Scioto Country Club in Upper Arlington, Central Ohio, with former major champions competing for the senior national title. Padraig Harrington, who won the event in 2022 and 2025, started one stroke behind Stewart Cink and has surged to the lead. Harrington holds a three-stroke advantage after opening with consecutive birdies and reaching 10 under par through four holes. Cink is at 7 under, while Miguel Ángel Jiménez and George McNeill are at 6 under. The article also notes the tournament’s $4 million purse, with the 2025 champion earning $800,000, and lists Round 4 tee times and featured groupings.