Cash
Portfolio
TrendingMidtermsElectionsPoliticsSportsCultureCryptoCommoditiesClimateEconomicsMentionsFinanceTech & Science
PredictLive105AccountSocial
MARKETSINVESTLIVE105
Product
Kalshi ProInvestMarketsIncentive programInstitutionsAPI & developers
Company
AboutKalshi ResearchBlogCareersPolicy CenterBrand Kit
Help
Help CenterFAQFee scheduleTrading hoursRegulatoryTrust Center
© 2026 Kalshi Inc. · All rights reserved
PrivacyData Terms of ServiceTrading ProhibitionsFAQ for Finance Professionals
Trading on Kalshi involves risk and may not be appropriate for all. Members risk losing their cost to enter any transaction, including fees. You should carefully consider whether trading on Kalshi is appropriate for you in light of your investment experience and financial resources. Any trading decisions you make are solely your responsibility and at your own risk. Information is provided for convenience only on an "AS IS" basis. Past performance is not necessarily indicative of future results. Kalshi is subject to U.S. regulatory oversight by the CFTC.
Series Image
  1. Senate

Maine Senate winner?

Resolves by winning party
Combo
Chance
Troy Jackson
Democratic party
69%
▲ 5

Troy Jackson

Democratic party
69%
▲ 5
Susan Collins
Republican party
31%
▼ 5

Susan Collins

Republican party
31%
▼ 5
People are also trading
Series Image
Maine Senate margin of victory
Series Image
Maine Senate: margin of victory
Series Image
Maine Senate General Election: voter turnout
Series Image
Maine Senate winner? (Person)
Series Image
Maine Senate Exact Outcome
Series Image
Maine Senate margin of victory
Series Image
Will Susan Collins outperform the polls?
Series Image
Maine Governor-Senate combo
Series Image
Maine Senate election: Troy Jackson vote percent (1st Round)
Series Image
Maine Senate election: Susan Collins vote percent (1st Round)

More Maine and 2026 Midterm Races

More Maine races

Maine Governor race: Pingree vs. CharlesME-02 House race

Control of Congress

Which party will win the Senate?Which party will win the House?Congress balance of power

Top races

Texas Senate race: Talarico vs. PaxtonMichigan Senate race: El-Sayed vs. RogersTexas Governor race: Abbott vs. HinojosaOhio Senate race: Brown vs. HustedIowa Senate race: Hinson vs. TurekFlorida Governor race: Donalds vs. JollySouth Carolina Senate race: Graham vs. AndrewsKansas Senate race: Hamilton vs. MarshallOhio Governor race: Acton vs. RamaswamyNew York Governor race: Hochul vs. Blakeman

More races

South Carolina Governor race: Wilson vs. JohnsonMassachusetts Senate race: Markey vs. DeatonNew Mexico Senate race: Luján vs. MarkerNebraska Governor race: Pillen vs. WalzOklahoma Senate race: Hern vs. ThomasColorado Senate race: Hickenlooper vs. BaisleyVirginia Senate race: Warner vs. MizusawaRhode Island Senate race: Reed vs. McKayArkansas Governor race: Sanders vs. LoveIllinois Senate race: Stratton vs. Tracy
Combo
Maine Senate winner?

Troy Jackson

Odds
70% chance
Max payout
Nov 3, 2027
$0
Jackson
Nov 3 ·D +2.5margin forecast
Collins
$17,376,566 vol
Race Intel

Maine Senate Race 2026

ElectionNov 3, 2026General election
IncumbentSusan Collins (R)Running for re-election

Maine Senate Candidates and Fundraising

CandidatePollsRaisedSmall Donors
  • Troy JacksonD49.1%
    49.1%
    $20.4M
    37%
    $20.4M raised·37% small donors
  • Susan CollinsR46.8%
    46.8%
    $21.4M
    11%
    $21.4M raised·11% small donors
Polling averages · Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past Maine Election Results

Past presidential elections

2024D +6.9%2020D +9.1%