The non-competitive nature of the New Mexico Senate race, where incumbent Democrat Ben Ray Luján holds a consistent 16-point lead in recent polling against Republican Larry Marker, has limited campaign intensity and national attention, anchoring trader probabilities around 650,000–750,000 total votes cast. Midterm turnout patterns in the state, combined with Democratic registration advantages and expanded access through permanent absentee ballots and semi-open primaries, support this range based on 2022 benchmarks and June primary participation above historical averages. Limited mobilization on both sides and reliance on baseline voting trends keep the distribution tight across adjacent bins, with separation likely to hinge on final absentee usage rates or any late shifts in independent turnout before November 3.