In a low-competition U.S. Senate race where incumbent Republican Mike Rounds holds a commanding lead over independent Brian Bengs following the Democratic nominee's withdrawal, trader consensus clusters around 250,000–325,000 total votes cast. Limited race salience, modest primary turnout near 36 percent, and lingering effects from summer party-switching for the gubernatorial runoff contribute to this tight distribution. Upcoming absentee voting beginning September 18, ongoing litigation over documentary proof of citizenship requirements that could affect Native American participation, and Democratic efforts to reverse recent registration changes introduce additional variables. Get-out-the-vote intensity, concurrent state legislative contests, and Election Day conditions remain the primary factors that could shift probabilities among the leading turnout brackets.