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2026 Senate Majority Forecast

The forecast for the 2026 Senate majority, including vulnerable seats and potential outcomes.

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Jan 14, 2026
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Who are the most vulnerable Republican senators in 2026?

Republicans face a defense-heavy map in 2026 but forecasters still consider the GOP favored to retain its Senate majority; only a handful of Republican-held seats are widely labeled competitive, with ...

Jan 29, 2026
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Are Republican senators trying to oust Trump?

The evidence in recent reporting shows a fissure inside the caucus: a small group of Republican senators have publicly broken with on specific votes and procedural fights, but there is no unified, ins...