Cormac O'Flaherty is a defensive back for the Oregon Ducks standing 6'0" and weighing 190 pounds. The Sacramento, California native graduated from Jesuit HS in 2023, where he earned second-team all-league honors as both a junior and senior. In his senior year, O'Flaherty appeared in 11 games and recorded 35 total tackles, one interception, and two fumble recoveries, including a season-high eight solo tackles in one game. As a junior, he made seven appearances with 27 tackles, four pass defenses, and one tackle for loss. O'Flaherty competed with the University of Oregon club rugby team in 2024 and returns to the program as a redshirt freshman for the 2026 season.