The non-competitive nature of New Mexico’s 2026 Senate race, where incumbent Democrat Ben Ray Luján holds a double-digit lead over minimally funded Republican Larry Marker in a race rated Solid Democratic by forecasters, has kept overall mobilization modest and concentrated trader probabilities on the 650,000–750,000 vote range. Primary turnout reached 24.6 percent in June, exceeding historical averages after permanent absentee access and semi-open primaries expanded participation, particularly among independents. Early voting has opened strongly with nearly 78,000 ballots cast by early October, supporting the 700,000–750,000 bin as the current consensus leader. Midterm patterns and Democratic registration advantages further anchor expectations near these levels absent late national shifts or heightened absentee usage.