The non-competitive dynamics of New Mexico’s 2026 Senate race, with incumbent Democrat Ben Ray Luján holding a double-digit lead over Republican Larry Marker in a race rated Safe or Solid Democratic, contribute to moderate total turnout expectations centered on the 700K-750K range. Recent voting reforms, including permanent absentee access and the state’s first semi-open primary, produced above-average June primary participation of 346,460 ballots and have supported strong early voting since October 6, with Democrats casting a disproportionate share of initial ballots. Midterm patterns, Democratic registration advantages, and limited campaign intensity on both sides keep probabilities distributed across 650K-800K brackets, with final totals likely depending on absentee trends through October 31 and any late mobilization shifts ahead of the November 3 election.