Sean Martin

Sean Martin is a defensive back for Northwestern in the Big Ten. Born in Cleveland, Ohio, Martin is listed at 6-foot-1 (73 inches) and 185 pounds, and wears jersey No. 35. His player position and role on team centers on the secondary, with early playing time coming on special teams. In the 2025 regular season, Martin appeared in five games and made one special-teams tackle. He did not start a game and recorded no tackles on defense, along with zero interceptions, passes defended, forced fumbles, fumble recoveries, sacks, or tackles for loss in the available stat line. This Sean Martin NCAAF profile reflects a first-year contributor building experience through game appearances. Martin’s listed eligibility in the detailed player file is freshman, with 2025 as the only season shown. No NCAAF debut date, injury history, notable achievements and awards, or national team experience are provided in the data. For readers looking for Sean Martin stats and Sean Martin career highlights, the most significant metrics to date are five games played and one special-teams tackle during the 2025 campaign.