Tom Tiffany secured the Republican nomination for Wisconsin governor in the August 11 primary with roughly 95 percent of the vote, reflecting strong party consolidation after his January 2026 endorsement by President Trump prompted leading challengers to exit the race. As the sole major candidate, the U.S. representative from the 7th district drew endorsements from Wisconsin’s congressional Republicans and benefited from his prior state legislative experience and alignment with conservative priorities on taxes, regulation, and education. The open-seat contest following incumbent Tony Evers’s decision not to seek a third term further reduced intra-party competition, leaving minimal support for remaining minor candidates such as Andy Manske. Trader consensus in the market aligns with these primary results, though formal certification or any unforeseen procedural issues could theoretically affect final resolution.