Mississippi’s 3rd Congressional District: Who Wins the 2026 House Race?
Mississippi’s 3rd Congressional District heads to the polls on November 3, 2026, to elect its U.S. House representative. The district, covering central Mississippi including parts of the Jackson metro area, has long leaned Republican. The race will determine which party holds this seat for the next two-year term in Congress.
Why Markets Are Watching
Control of the U.S. House often comes down to a handful of competitive or shifting districts, and party strategists track seats like this to gauge broader national trends. A result that deviates from historical patterns in MS-03 could signal shifting voter sentiment ahead of the midterms. The outcome also shapes which party holds sway over legislative priorities in the next Congress.
How Prediction Markets Frame the Race
The contract reduces a multi-candidate contest into a binary question: will the Republican or Democratic nominee win MS-03? That framing strips away campaign noise and isolates the single variable traders care about—final outcome on election night. It also lets observers compare this race’s trajectory against other House contests tracked on the same platforms, offering a real-time proxy for how competitive the seat actually is relative to its partisan history.
Related terms
Total Volume
$26k
Kalshi $4k · Polymarket $21.9k
Leading Market
Michael Guest
Kalshi 95% · Polymarket 99%
Michael Guest Volume
$9.6k
Kalshi $1.1k · Polymarket $8.5k
Michael Guest 24h Change
-3.00%
Kalshi 0.00% · Polymarket -3.00%
Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| Michael GuestRepublican Party | 98.4¢ | 7.0% | , trade Michael Guest on Kalshi (opens in a new tab) | 99.0¢ | 5% | , trade Michael Guest on Polymarket (opens in a new tab) |
| Michael ChiaradioDemocratic Party | 1.8¢ | 7.0% | , trade Michael Chiaradio on Kalshi (opens in a new tab) | — | — | — |
| Michael A. ChiaradioDemocratic Party | — | — | — | 2.0¢ | 5% | , trade Michael A. Chiaradio on Polymarket (opens in a new tab) |
* Estimates if candidate wins. Actual returns may vary.
All Markets
| Market | Total Volume | Kalshi(opens in a new tab) | Polymarket(opens in a new tab) |
|---|---|---|---|
| Michael GuestRepublican Party | $9,583.00 | ||
| Michael ChiaradioDemocratic Party | $2,976.43 | No market | |
| Michael A. ChiaradioDemocratic Party | $13,431.00 | No market |