Therese Terlaje holds the leading position in trader assessments for the 2026 Guam gubernatorial contest because she secured the Democratic nomination in the August 1 primary and Guam has consistently supported Democratic candidates in statewide races. Vicente Ada captured the Republican nomination with a clear primary margin, yet faces structural headwinds in a territory where Democrats hold the governorship and legislative majorities. Recent campaign activity has centered on economic priorities, with both teams outlining plans for permitting reform, renewable energy, tourism recovery, and government digitization ahead of the November 3 general election. Early voting has begun, and the open-seat dynamic after the incumbent’s term limit leaves room for shifts based on turnout and late developments, though current pricing reflects the partisan baseline favoring the Democratic ticket.