TOTAL VOLUME:
$117.2b
24H VOL:
$91,762,156
24H TRANSACTIONS:
1,380,975,298
OPEN INTEREST:
$1,181,583,547
342,259
Markets across
34,566
events
MATCHED EVENTS:
4,572
PLATFORM COVERAGE:
5
Polymarket:
42%
VS.
Kalshi:
58%
Democratic party
- Kalshi
Democratic party - Kalshi
85%
1W
News
Positive
Negative
Neutral
Hover marker for details
Aug 21
Aug 22
Aug 23
Aug 25
Aug 26
Aug 27
Aug 28
Vol.
$11.4k
·
Resolves Jan 4, 2027
$
A senator will be elected and sworn in from New Hampshire for the term beginning in 2027.
The New Hampshire Senate election in 2026 determines which party will hold the seat for the term beginning in 2027. Resolution occurs when a representative of either the Republican or Democratic party is sworn in as Senator of New Hampshire for that term.
Prediction market odds on Kalshi often diverge from traditional polling because markets incorporate trader expectations, fundraising data, and real-time political developments. While polls measure voter preference at a single moment, prediction markets aggregate continuous information flow and financial incentives to forecast accurately. For the New Hampshire Senate race, market prices may lead or lag polls depending on whether traders anticipate late-breaking campaign shifts, turnout changes, or demographic swings that surveys have not yet captured. Comparing both sources provides a fuller picture of the race.
On Kalshi, the New Hampshire Senate winner market is priced as a binary contract reflecting the probability that Republicans will win the seat. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The top outcome currently trades at 85.0% chance, meaning the market implies a 85.0% probability of a Republican victory. Prices move continuously as traders buy and sell contracts based on new information, campaign developments, and shifting expectations. The contract will settle to either 100 or 0 on Jan 4, 2027, so the current price represents the collective forecast of all active traders on that platform.
The New Hampshire Senate winner market resolves on Jan 4, 2027. Resolution is determined by the official outcome of the 2027 New Hampshire Senate election. The market will settle based on which candidate or party wins the most votes and is declared the winner by state election authorities. Traders should monitor official election results and any potential recounts or legal challenges that could affect the final determination. Once the outcome is certified, the contract will pay out accordingly.
Key catalysts for the New Hampshire Senate market include candidate announcements, debate performances, and major campaign endorsements. Economic data, national political shifts, and voter turnout models can also influence odds significantly. Unexpected scandals, polling releases, and fundraising reports often trigger sharp price movements. Demographic trends, primary results in neighboring states, and shifts in national party momentum may reshape trader expectations about New Hampshire's competitive landscape. Monitor local media coverage, campaign spending reports, and national political developments for signals that could alter market pricing before Jan 4, 2027.