Shelley Moore Capito’s incumbency and West Virginia’s consistent Republican partisan lean of roughly R+21 to R+42 anchor trader expectations for a decisive victory margin in the November 3, 2026 Senate race against Democrat Rachel Fetty Anderson. With no public general-election polls available, market pricing clusters around a 30–40 point Republican advantage because forecasts from multiple models place the expected outcome in that range, consistent with the state’s 2020 and 2024 voting patterns and Capito’s prior wide margins. The absence of late-cycle shifts, scandals, or national headwinds that could compress the spread keeps probabilities concentrated in those buckets, while the low odds assigned to a Democratic win or narrower margins reflect the structural barriers in a solidly Republican electorate. Upcoming early voting and election-night results will provide the first concrete data points that could adjust these implied probabilities.