Louisiana’s 6th congressional district uses a jungle primary on November 3, 2026, where all candidates appear on a single ballot and victory requires a majority. Recent candidate qualifying produced a crowded field that includes multiple Democrats and at least five Republicans, fragmenting support across party lines and preventing any individual from approaching 50 percent. The district’s reconfiguration and the absence of an incumbent consolidate the vote further. Traders therefore assign a 98.7 percent probability that the contest advances to a December 12 runoff. An outright win remains possible only if one candidate rapidly consolidates endorsements and turnout in the remaining weeks, an outcome viewed as improbable given the current distribution of contenders.