Snapshot September 24, 2026 at 11:56 UTC · Category: Elections · Event KXMESENATEPERSON-26
As of September 24, 2026 at 11:56 UTC, the leading outcome is Troy Jackson at 66%, followed by Susan Collins at 34%, Graham Platner at <1%. 2.6M contracts have traded, 60.0K in the last 24 hours.
| Outcome | Chance | 24h change | Volume | Open interest |
|---|---|---|---|---|
| Troy Jackson | 66% | -9 pts | 626.3K | 338.9K |
| Susan Collins | 34% | +5 pts | 762.7K | 563.1K |
| Graham Platner | <1% | · | 363.7K | 114.0K |
| Nirav Shah | <1% | · | 183.1K | 98.6K |
| Shenna Bellows | <1% | · | 121.7K | 59.2K |
| Dan Kleban | <1% | · | 109.3K | 60.6K |
| Janet Mills | <1% | · | 104.2K | 70.3K |
| Jared Golden | <1% | · | 80.5K | 57.3K |
| Valli Geiger | <1% | · | 66.0K | 38.4K |
| Patrick Dempsey | <1% | · | 65.1K | 25.3K |
| Sara Gideon | <1% | · | 38.1K | 25.1K |
| Mattie Daughtrey | <1% | · | 28.7K | 20.7K |
| Brian Bryant | <1% | · | 26.4K | 18.0K |
| Angus King III | <1% | · | 15.7K | 15.3K |
| Stephen King | <1% | · | 7.9K | 7.8K |
Chance = midpoint of the best Yes bid and ask on Kalshi (last trade when the spread is wider than 10¢). Volume and open interest are in contracts. Current availability, prices, close time, fees, and settlement wording must be verified on Kalshi directly before trading.
■ Troy Jackson ■ Susan Collins ■ Graham Platner · daily closing prices from Kalshi's public candlestick data
Excerpt of the contract rules from Kalshi's public market data:
“If Graham Platner wins the 2026 Maine Senate election, then the market resolves to Yes. This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.”
Read the full rules and trade on Kalshi: open this market on Kalshi. How settlement works in general: Kalshi settlement guide. Costs: Kalshi fees and the payout calculator.
As of September 24, 2026 at 11:56 UTC, the leading outcome is Troy Jackson at 66%, followed by Susan Collins at 34%, Graham Platner at <1%. 2.6M contracts have traded, 60.0K in the last 24 hours.
Each outcome's probability is the midpoint between the best bid and ask for its Yes contract (or the last trade when the spread is wider than 10 cents). A 60-cent contract reads as roughly a 60% chance. The page is a dated snapshot refreshed twice a day, not a live quote.
The listed close date is July 7, 2027. Settlement follows the contract rules summarised on this page; check them on Kalshi.
Paste on your site or newsletter; it updates with this page.
<iframe src="https://kalshiview.com/embed/markets/maine-senate-winner-person/" width="100%" height="300" style="border:0;max-width:560px" loading="lazy" title="Maine Senate winner? (Person) Kalshi odds"></iframe> <p><a href="https://kalshiview.com/markets/maine-senate-winner-person/">Maine Senate winner? (Person) odds</a> via <a href="https://kalshiview.com/">Kalshi View</a></p>
/api/v1/markets/maine-senate-winner-person.json (CC BY 4.0: credit “Kalshi View” with a link).
APA
Maine Senate winner? (Person): Kalshi Odds. (2026, September 24). Kalshi View. Retrieved September 24, 2026 at 11:56 UTC, from https://kalshiview.com/markets/maine-senate-winner-person/
BibTeX
@misc{kalshiview2026marketsmainesenatewinnerperson, title = {Maine Senate winner? (Person): Kalshi Odds}, year = {2026}, month = {Sep}, note = {Snapshot 2026-09-24 11:56 UTC}, url = {https://kalshiview.com/markets/maine-senate-winner-person/}}HTML credit
<a href="https://kalshiview.com/markets/maine-senate-winner-person/">Odds data: Kalshi View</a>
CC BY 4.0: keep a visible link to this page. More formats: how to cite and reuse Kalshi View.