Incumbent Democrat Eric Sorensen faces Republican challenger Dillan Vancil in Illinois’s 17th congressional district, where trader consensus prices a Democratic win by roughly 15-25 points as the leading outcomes. The spread across margin buckets reflects the seat’s modest Democratic lean, Sorensen’s incumbency and name recognition from prior cycles, and limited public polling this cycle. District fundamentals, including its mix of rural, manufacturing, and Quad Cities voters, have produced consistent double-digit Democratic margins in recent House contests. With the general election two weeks away, few new catalysts have emerged since the March primaries to shift positioning. A stronger-than-expected national Republican environment, turnout surprises in key counties, or late-campaign developments could compress or expand the final margin within the resolution window.