The competitive U.S. Senate contest between Democrat Peggy Flanagan and Republican Michele Tafoya, with recent polls showing a narrow Flanagan edge or statistical tie, stands as the primary driver of trader expectations for Minnesota turnout in the 2.6M–3.05M range. Record primary participation exceeding 1.1 million voters, nearly 3.9 million registered voters, and a sharp early-voting surge—more than 127,000 ballots accepted by early October, up sharply from 2022—signal elevated engagement in this open-seat midterm. Both campaigns are prioritizing absentee and in-person early voting, while voter concerns over state governance and affordability further motivate participation. These factors align with historical midterm patterns in a battleground environment, keeping the leading bins closely matched while limiting downside risk below 2.45M absent a sharp drop in enthusiasm.