Nevada’s 3rd Congressional District: Who Will Win in 2026?
Nevada’s 3rd Congressional District, anchored in the Las Vegas suburbs including Henderson and parts of southern Clark County, is up for grabs in the 2026 midterms. The district has a history of competitive races, often decided by narrow margins between Democratic and Republican candidates. Voters will choose a new representative to serve in the U.S. House, with the seat’s outcome shaped by candidate recruitment, local issues, and national political trends.
Why Markets Are Watching
NV-03 is a perennial battleground that can help determine which party controls the House. Its suburban, diverse electorate makes it a bellwether for broader shifts in voter sentiment on the economy, immigration, and other national issues. A flip or hold here could signal how similar swing districts across the country will break.
How Prediction Markets Frame the Race
The market reduces a complex campaign into a single binary question: which party ultimately wins the seat. Traders weigh candidate strength, fundraising, and local dynamics against broader national conditions expected to influence turnout. Because the district has flipped before, the contract effectively measures confidence in the incumbent party’s ability to withstand a competitive challenge amid shifting midterm conditions.
Related terms
Total Volume
$58.7k
Kalshi $23.5k · Polymarket $35.2k
Leading Market
Susie Lee
Kalshi 94% · Polymarket 96%
Susie Lee Volume
$22.5k
Kalshi $13.1k · Polymarket $9.4k
Susie Lee 24h Change
-2.00%
Kalshi 0.00% · Polymarket -2.00%
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 |
|---|---|---|---|---|---|---|
| Susie LeeDemocratic Party | 95.5¢ | 7.0% | , trade Susie Lee on Kalshi (opens in a new tab) | 96.0¢ | 5% | , trade Susie Lee on Polymarket (opens in a new tab) |
| Martin O'DonnellRepublican Party | 4.9¢ | 7.0% | , trade Martin O'Donnell on Kalshi (opens in a new tab) | — | — | — |
| Marty O'DonnellRepublican Party | — | — | — | 5.0¢ | 5% | , trade Marty O'Donnell 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) |
|---|---|---|---|
| Susie LeeDemocratic Party | $22,523.96 | ||
| Martin O'DonnellRepublican Party | $10,353.24 | No market | |
| Marty O'DonnellRepublican Party | $25,804.24 | No market |