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player ready...Incumbent Sean Casten, a Democrat, faces two challengers: Charles Hughes and Mahnoor Ahmad. Republican Niki Conforti is running unopposed in the primary.
Votes will be counted in contested races after polls close in Illinois at 7 p.m. Central. See statewide election results here. Last minute questions about voting? View our voter guide. Here is one for Chicago residents and one for suburban residents.