Description PGA Tour rookie Jackson Koivun won the 2026 3M Open on Sunday, 26 July, securing his first career professional victory in just his third PGA Tour start.
The 21-year-old former Auburn standout shot a final-round 5-under 66 to finish at 25-under par (259) at TPC Twin Cities in Blaine, Minnesota. This performance set a new 3M Open tournament scoring record, eclipsing the previous mark of 24-under par.
World No. 1 Scottie Scheffler mounted a heavy final-day charge with an 8-under 63 but ultimately finished three strokes back in solo second place.