Byron Donalds secured the Republican nomination with a commanding lead after receiving President Trump’s endorsement, substantial fundraising advantages exceeding $13 million, and broad institutional support from Florida Senate leaders and congressional colleagues. Polls throughout the summer placed James Fishback, a first-time candidate emphasizing affordability, data center restrictions, and populist appeals to younger voters, consistently between 8% and 12% among likely primary voters. Fishback’s campaign faced procedural setbacks, including a residency challenge and exclusion from official party debates over controversial rhetoric, while Donalds consolidated establishment backing. The August 18 primary delivered Fishback approximately 10.5% of the vote, aligning with trader consensus. Shifts away from the 10–15% range would require unforeseen late developments such as major endorsements or turnout anomalies not observed in final tallies.