Louisiana state Sen. Blake Miguez is running for Louisiana’s newly-redrawn 6th Congressional District, ending months of speculation following the Supreme Court’s decision in Louisiana v. Callais that led to the state redrawing its congressional map; Miguez’s decision, obtained exclusively by the Washington Reporter, immediately gives the GOP a top-tier candidate in a new district that it is favored to flip in November.

Miguez had been the leading Republican candidate in Louisiana’s former 5th District before the court’s ruling reshaped the state’s political landscape. President Donald Trump endorsed Miguez in that race, and he entered the year widely viewed as the GOP favorite to succeed Rep. Julia Letlow (R., La.) after she launched a Senate campaign.

Instead, Miguez will seek election in the newly configured 6th District, which Republicans view as a safe GOP seat after Louisiana lawmakers redrew the congressional map in response to the Supreme Court’s decision. Rep. Cleo Fields (D., La.), who currently represents the district, has already announced he will not seek reelection there, creating an open-seat contest expected to be dominated by Republicans. The district carries a Cook Partisan Voting Index of R+16, suggesting that Republicans will win even if Democrats perform well elsewhere in November. 

The announcement resolves one of the biggest remaining questions in Louisiana politics after qualifying began this week. While other Republican candidates had already entered races for the state’s open congressional seats, Miguez had remained publicly silent about whether he would run in the 5th or 6th District, fueling widespread speculation about his plans.

Miguez enters the race with a significant fundraising advantage. Campaign officials say Miguez has more than $2 million cash on hand, compared with just over $300,000 for fellow Republican state Sen. Rick Edmonds, who is also expected to compete for the seat.

Louisiana will use a jungle primary system for this election in which all candidates compete on Nov. 3 regardless of party affiliation. If no candidate wins an outright majority, the top two finishers advance to a Dec. 12 runoff. While Republicans are heavily favored to ultimately win the district, strategists believe the runoff calendar could draw national attention if control of the House remains unresolved after Election Day.