Traders see the 825K-900K turnout range as the leading outcome for the November 2026 Arkansas Senate general election because the contest remains a low-engagement, solidly Republican race between incumbent Tom Cotton and challenger Hallie Shoffner. Arkansas consistently posts among the nation's lowest participation rates, driven by demographic patterns of lower average education and income levels that correlate with reduced voting, plus the absence of a competitive contest that typically boosts mobilization and media attention. Recent primary turnout near 25 percent and ongoing local efforts to address barriers such as student registration and access reinforce expectations for moderate general-election volume near historical midterm benchmarks. The next tier at 900K-975K captures upside if early voting or get-out-the-vote pushes gain traction, while lower buckets reflect downside risk from continued apathy in a non-battleground state.