Marcus Carter has taken the lead in the Florida 9th Congressional District Republican primary through recent endorsements and steady grassroots support, while Thomas Chalifoux maintains a strong fundraising advantage from self-funding that exceeds $2.3 million as of late March. The open field of five candidates, including military veterans Justin Story and Carter, creates a fragmented contest ahead of the August 18 primary in this Likely Republican seat previously held by Democrat Darren Soto. Absent public polls, trader consensus reflects signals from campaign finance filings and local backing, with Chalifoux’s May pledge of additional personal funds providing counter-momentum. Any late endorsements or debates could still shift the outcome in the three months remaining.