Raymond McKay holds a commanding position in the September 9, 2026, Rhode Island Republican Senate primary due to his established campaign infrastructure, recent fundraising, and public appearances outlining positions on border security and entitlement programs. Allen Waters, a perennial candidate with multiple prior unsuccessful runs for federal and local offices, maintains minimal traction. Traders' consensus reflects these structural differences in visibility and resources ahead of the vote. Late developments such as unexpected withdrawals, major endorsements, or shifts in voter turnout could theoretically alter the outcome, though no such catalysts have emerged in recent weeks.