Louisiana's 5th Congressional District uses a majority-vote system for its November 3, 2026 primary, requiring over 50 percent for an outright win or else advancing the top two to a December 12 runoff. The open seat draws a crowded field of nine candidates—six Republicans including leading fundraisers Michael Echols, Misti Cordell, Gabe Firment, and Stewart Cathey Jr., plus three Democrats—creating significant vote fragmentation. District ratings classify the seat as solidly Republican, yet no public polls show a clear frontrunner capable of consolidating enough support for a first-round majority. This structure and field dynamics underpin trader consensus against an outright winner.