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Safe R · 2026 Senate

Mississippi Senate

Cindy Hyde-Smith (R) is all but certain to win the 2026 Mississippi Senate race — about a 99% chance, winning by about 13 points in the projection, and the lead has grown lately. Updated daily from 2 polls.

Scott Colom (D)
1%
(R) Cindy Hyde-Smith
99%
Chance of winning the seatPredicted margin R+13.0

How the odds moved

MayJulSep

VotePredictor Elections' win probability for each party, rerun from the polls available on each date — hover the chart to read any day. The dashed line is even odds.

What the markets say

Chance of a Democratic win
VotePredictor Elections model1%
Polymarket ↗133k volume9%
Kalshi ↗184k volume9%

Market prices are shown for comparison and are never an input to the forecast — a 2024 test found blending Polymarket in made the model's calls measurably worse. Where the two disagree, one of them is wrong, and the track record is the only way to find out which.

Why this forecast

This forecast is poll-driven: 2 polls of the race so far. After weighting them by recency and correcting each pollster's house effect, the model (TabPFN) predicts R+13.0 — a 99% Republican win. With only a poll or two this early, the forecast stays cautious and leans partly on the seat's history.

Latest news

Scott Colom (D)
Cindy Hyde-Smith (R)

Headlines via NewsAPI, refreshed daily.

The polls behind it

2 polls · newest first
PollsterDateMargin
Data for Progress2026-08-15R+6.0
Impact Research2026-04-12R+3.0

Frequently asked questions

Who is winning the 2026 Mississippi Senate race?

VotePredictor's model favors Cindy Hyde-Smith (R), with roughly a 99% chance of winning and a projected margin of R+13.0.

What do the polls say in the Mississippi Senate race?

There are 2 polls of this race. The most recent, from Data for Progress (2026-08-15), showed R+6.0. VotePredictor's poll-weighted projection is R+13.0.

Who are the candidates in the 2026 Mississippi Senate race?

Scott Colom is the Democratic candidate; Cindy Hyde-Smith is the Republican.

When is the 2026 Mississippi Senate election?

Election Day is Tuesday, November 3, 2026. VotePredictor refreshes this forecast every day until then.

Has the 2026 Mississippi Senate forecast changed recently?

Yes — over the polls collected so far, Cindy Hyde-Smith's (R) lead has widened to 99%. The chart above tracks the full trajectory.

How does VotePredictor forecast the Mississippi Senate race?

It is a poll-driven model. Recent polls are weighted by recency and adjusted for each pollster's historical house effect, then a machine-learning model (TabPFN) trained on U.S. races from 1998–2025 turns them into a projected margin and win probability.

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