Donna Miller secured the Democratic nomination for Illinois’ 2nd Congressional District in the March 2026 primary, defeating a crowded field that included Jesse Jackson Jr., while Republican Mike Noack advanced unopposed. The open seat, previously held by Robin Kelly, sits in a district with a D+18 Partisan Voter Index and consistent historical Democratic margins exceeding 30 points. Forecasters rate the race Solid or Safe Democratic, with limited campaign activity or external spending reported since the primary. These factors underpin trader consensus around a 40-50 point Democratic victory, though turnout patterns or unexpected national shifts could still influence the final spread before November 3.