**Michael Echols leads the fragmented Republican field for Louisiana’s open 5th Congressional District at 11.3% in current trader pricing, ahead of Misti Cordell and a lengthy list of lower-probability contenders.** The seat became vacant after incumbent Julia Letlow shifted to a Senate bid, producing a crowded nonpartisan primary scheduled for November 3, 2026. Echols, a Monroe-area state representative and House Republican Caucus chair, holds an early edge in self-funding and local legislative experience. Miguez benefits from a Trump endorsement and substantial cash reserves, while Cordell leverages her role as Board of Regents chair and private-sector background. With multiple state legislators and business candidates still active and no dominant frontrunner, probabilities remain diffuse; consolidation would likely require additional high-profile endorsements, early polling clarity, or candidate withdrawals before the filing deadline and campaign season intensify.