Mississippi Senate Election Winner: Odds & Probability
Markets give Republicans a 92.5% chance of holding Mississippi's Senate seat in 2026, pricing the incumbent party as the clear favorite. The contract settles once the Associated Press, Fox News, and NBC all call the race for the same candidate.
Will the Republicans win the Mississippi Senate race in 2026?
Updated · Volume $89.4K
| Outcome | Probability | 24h |
|---|---|---|
| Will the Republicans win the Mississippi Senate race in 2026? | 92.5% | -2.0 |
| Will the Democrats win the Mississippi Senate race in 2026? | 8.5% | +3.0 |
| Will a candidate not listed above win the Mississippi Senate race in 2026? | 0.0% | 0.0 |
Republicans are strongly favored to retain the seat; all other scenarios are treated as long shots.
Context
Prediction markets have priced a Republican victory at 92.5%, with the party strongly favored to retain the seat. The market resolves to the party of the winning candidate in the 2026 Mississippi Senate election, including any runoffs. Settlement depends on the calls of the Associated Press, Fox News, and NBC. Once all three project the same winner, the market resolves; if they remain split, the outcome is determined by the official certification. Independent candidates are not grouped under the Democratic or Republican labels. The election date, listed as Nov 3, 2026, is the key formal deadline. Changes in the candidate field—a strong third-party challenge or an unexpected withdrawal—could shift positioning, though the resolution rules themselves are fixed.
FAQ
How does this market resolve?
It resolves based on the winner of the 2026 Mississippi U.S. Senate election. A candidate's party affiliation determines the winning outcome, with independent candidates treated separately.
What if the major news sources disagree on the winner?
The market requires the Associated Press, Fox News, and NBC to call the race for the same candidate. If they do not, it waits for the official certification.
Are runoffs included?
Yes, the market explicitly covers runoffs. If no candidate secures a majority in the general election, the resolution waits for the runoff result.
Do independent candidates count as Republicans or Democrats?
No. Candidates running as independents are not encompassed by the Republican or Democratic options, even if they previously had an affiliation with that party.
When will the market resolve?
It resolves after the election, once the resolution sources align or official certification is complete. The exact timing can vary depending on the closeness of the race.
Data: Polymarket · Methodology · Not financial advice