TOTAL VOLUME:
$114.5b
24H VOL:
$115,807,555
24H TRANSACTIONS:
1,362,287,844
OPEN INTEREST:
$1,188,566,556
336,771
Markets across
33,711
events
MATCHED EVENTS:
4,629
PLATFORM COVERAGE:
5
Polymarket:
42%
VS.
Kalshi:
58%
$
This market tracks whether a Democratic candidate will win the New Hampshire Senate seat for the term beginning in 2027. On Kalshi, the Democratic outcome is priced at 84.0%, while the Republican outcome stands at 18.0%. Resolution will be determined by whether a Democratic party representative is sworn in as a Senator of New Hampshire for the 2027 term, according to official records. Watch for the swearing-in date of January 4, 2027, which marks the beginning of the new Senate term and the final resolution window for this market.
The market resolves to Yes for whichever party has a representative sworn in as a Senator of New Hampshire for the term beginning in 2027. Either a Republican or Democratic party representative will be elected in the 2026 general election and sworn in for this term.
Prediction market odds on Kalshi often diverge from traditional polling because traders are incentivized to forecast the actual outcome, not just current voter sentiment. While polls capture a snapshot of voter preference at one moment, prediction markets incorporate trader expectations about turnout, late-breaking news, and campaign momentum through Jan 4, 2027. Markets tend to be more dynamic and forward-looking than polls, adjusting rapidly to new information. Comparing the two reveals whether the market is pricing in factors polls may not yet reflect, such as fundraising strength, candidate viability, or structural advantages in the state.
On Kalshi, the New Hampshire Senate winner market is priced as a binary contract reflecting the probability that Republicans will win the race. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current market odds show 85.0% for the Republican outcome, with traders buying and selling shares based on their conviction about the final result. Prices move continuously as new polling, endorsements, or campaign events shift trader expectations. Each contract settles to either $1 or $0 at resolution, so the current price directly represents the market's implied probability of that outcome occurring by Jan 4, 2027.
The New Hampshire Senate winner market resolves on Jan 4, 2027, following the official election date. Resolution is determined by the certified results of the 2027 New Hampshire Senate election. Traders should monitor official state election authorities and major news outlets for final vote tallies and any recount or legal proceedings that may affect the outcome. Once the winner is officially declared and confirmed, the market will settle and payouts will be distributed to holders of the winning contract.
Key catalysts for New Hampshire Senate odds include polling releases showing shifts in voter preference, major campaign announcements or candidate gaffes, endorsements from high-profile figures, fundraising reports, debate performances, and national political developments that affect Senate races broadly. Economic news, local issues, and voter turnout models can also influence trader positioning. Media coverage of the race, primary outcomes in neighboring states, and changes in national partisan sentiment may prompt rapid repricing. Traders monitor all these signals continuously, so the market price reflects evolving expectations right up to Jan 4, 2027.