Senate Combo: Mississippi, South Carolina, Montana: live odds and probabilities
The market favorite is Dems MS & SC, Reps MT at 53.2%, ahead of Other at 50.0%. $16K traded across 3 outcomes.
Favorite
24h move
Volume
Closes
PoliticselectionUS ElectionMontana MidtermSenate
All outcomes
| Outcome | Probability | 24h |
|---|---|---|
| Dems MS & SC, Reps MT | 53.2% | +0.7 |
| Other | 50.0% | 0.0 |
| Reps MS & MT, Dems SC | 8.0% | -5.0 |
Prices are the Polymarket mid or last trade at 2026-11-06 03:01 UTC. A price of 64¢ implies roughly a 64% chance. Prices include spread and are not forecasts by BetG8.
Price history
Market rules and resolution
This market will resolve according to the outcome of the United States Senate general elections in Mississippi, South Carolina, and Montana that are currently scheduled for November 3, 2026, inclusive of any potential runoffs. A candidate will be considered to represent a party by their ballot-listed affiliation or if they are the nominee of that party. Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party. The Montana race is represented by “Republican” and “Independent” (Ind) options. The “Independent” option refers to a win by a candidate running as an independent in the Montana Senate election. For purposes of this market, Seth Bodnar will be considered to be an Independent regardless of any affiliation that he may have with any party. If the results of one of these elections are not conclusively known by March 31, 2027, or if an independent or third-party candidate wins the Mississippi or South Carolina election, or the Democratic nominee or a third-party candidate wins the Montana election, this market will resolve to "Other". For purposes of this market, a "sweep" is when a party wins all races. The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources have conclusively called the relevant elections. If all three sources do not achieve consensus in calling the relevant races for this market, it will resolve based on the official certification.
How to read this market
Frequently asked questions
- Who is favored in "Senate Combo: Mississippi, South Carolina, Montana"?
- As of November 6, 2026, Dems MS & SC, Reps MT is the favorite at 53.2%, followed by Other at 50.0%.
- When does this market resolve?
- The market is scheduled to close on November 3, 2026. It resolves under Polymarket's rules once the outcome is known, which can be earlier or later than the listed date.
- How much has been traded?
- $16K in total and $40 in the last 24 hours, with about $173 of resting liquidity.
- Can I trade this market?
- Polymarket restricts access by location; the US version (Polymarket US) and the offshore site have different rules and fee schedules. Check availability in your jurisdiction. BetG8 earns a referral fee from the Polymtrade links on this page.
Related on BetG8
Data: Polymarket Gamma and CLOB APIs, fetched by BetG8 at the time shown above. Venues may restrict access by location. 18+ only.