Alabama's open U.S. Senate seat remains a low-uncertainty contest, with Republican nominee Barry Moore holding a consistent polling edge of roughly 20 points over Democrat Everett Wess in surveys through early October 2026. Traders price the most likely Republican margin in the 15-25 point range because Alabama's structural Republican advantage—rooted in presidential voting patterns and limited Democratic organizational reach—has produced similar gaps in prior cycles, while recent primary results and fundraising data show no disruption to Moore's position. The narrow spread across adjacent margin buckets reflects uncertainty over final turnout and any late shifts in undecided voters, though a Democratic victory stays priced near 1 percent absent major unforeseen developments before November 3.