Prediction Edge
ClosedGeneral Election

2026 Maine Senate Election Polls, Odds & Candidates

Election Day: Recorded market close:

Race Snapshot

Compare the candidates' saved odds, polling averages and fundraising. Updated .

CandidateSaved oddsPoll averageFunds raised
70%49.2%—
30%46.2%$16.17M

Odds

Odds History

Total volume

$16.8M

24h volume

$2.0M

source: Kalshi

Politics IQ

Structural race context from reviewed jurisdiction data

Maine · US Senate

Lean DemocraticBattleground watch

State Lean

Lean Democratic

Battleground watch

Primary System

Party primary or state-specific

No primary runoff

Election Rules

Primary Jun 9, 2026

Runoff: No

General: Nov 3, 2026

Early voting

In-person absentee voting generally runs from 30 days before Election Day through three business days before Election Day.

Sources reviewed May 2, 2026 · U.S. Senate, Class II senators · U.S. Senate, current senator list · 270toWin/Cook · NCSL

Election Dates and Deadlines

Important voting dates, registration deadlines and prediction market closing times.

November

TUE 3

Maine 2026 general election

November

FRI 6

Prediction market closes

Latest Election News

Recent reporting and announcements directly related to this race and its candidates.

AINews Summary

Recent polls keep the Maine Senate race very close, with Troy Jackson slightly ahead or tied with Susan Collins. Collins also picked up a Joe Manchin endorsement, while a report on private jet spending and scrutiny of Jackson’s property comments add mixed campaign headlines. The race still looks highly competitive, with recent polling offering no clear leader. The Manchin endorsement may help Collins at the margins, while the spending report and Jackson scrutiny add mixed, limited movement.

Latest Polls

Polling Average
60%50%40%30%20%10%0%
49.2%
46.2%
Troy Jackson
T. Jackson
Susan Collins
S. Collins
Date (Start - End)SpreadJacksonCollins
Polling Average
Jackson+3.0
49.2%46.2%
AtlasIntelOct 28 - Nov 1
Jackson+9.1
53.1%44.0%
Emerson CollegeOct 31 - Nov 1
Collins+1.2
49.4%50.6%
Survey 160Oct 27 - Nov 1
Jackson+3.0
50.0%47.0%
Survey 160Oct 27 - Nov 1
Jackson+2.0
49.0%47.0%
The New York Times/Siena UniversityOct 27 - Nov 1
Jackson+6.0
51.0%45.0%
University of New Hampshire Survey CenterOct 27 - 31
Jackson+9.0
54.0%45.0%
YouGovOct 26 - 29
Jackson+5.0
52.0%47.0%
Data for ProgressOct 23 - 27
Jackson+5.0
50.0%45.0%
CNN/SSRSOct 20 - 26
Jackson+4.0
49.0%45.0%
Marist UniversityOct 22 - 25
Jackson+2.0
49.0%47.0%
Marist UniversityOct 22 - 25
Jackson+9.0
53.0%44.0%
Echelon InsightsOct 16 - 23
Jackson+7.0
51.0%44.0%
Trafalgar GroupOct 21 - 23
Collins+0.5
46.5%47.0%
Beacon Research/Shaw & Co. ResearchOct 16 - 20
Jackson+2.0
50.0%48.0%
Beacon Research/Shaw & Co. ResearchOct 16 - 20
Collins+0.0
49.0%49.0%
InsiderAdvantageOct 13 - 14
Jackson+2.3
49.3%47.0%
Suffolk UniversityOct 8 - 11
Jackson+2.0
49.0%47.0%
The Washington Post/George Mason University Schar School of Policy and GovernmentSep 30 - Oct 5
Jackson+4.0
50.0%46.0%
Marist UniversityOct 1 - 4
Jackson+4.0
51.0%47.0%
Trafalgar GroupSep 29 - Oct 1
Jackson+0.3
46.2%45.9%
Wedgewood PollsSep 27 - Oct 1
Jackson+4.0
52.0%48.0%
YouGovSep 23 - Oct 1
Collins+0.0
50.0%50.0%
co/efficientSep 28 - 30
Collins+2.0
46.0%48.0%
Maine People's Resource CenterSep 25 - 29
Jackson+2.8
49.3%46.5%
InsiderAdvantageSep 22 - 23
Jackson+0.8
46.4%45.6%
Fabrizio, Lee & Associates/Impact ResearchSep 20 - 22
Jackson+3.0
50.0%47.0%
The New York Times/Siena UniversitySep 15 - 22
Collins+3.0
46.0%49.0%
University of New Hampshire Survey CenterSep 17 - 21
Jackson+4.0
51.0%47.0%
Quantus InsightsSep 14 - 15
Collins+0.2
47.4%47.6%
University of Massachusetts Lowell Center for Public Opinion/YouGovAug 28 - Sep 14
Jackson+5.0
48.0%43.0%
YouGovSep 2 - 8
Jackson+4.0
48.0%44.0%
YouGovSep 2 - 8
Jackson+2.0
46.0%44.0%
CNN/SSRSAug 31 - Sep 6
Jackson+3.0
48.0%45.0%
Abacus DataAug 26 - 28
Jackson+9.0
52.0%43.0%
Abacus DataAug 26 - 28
Collins+1.0
45.0%46.0%
Beacon Research/Shaw & Co. ResearchAug 6 - 10
Jackson+2.0
48.0%46.0%
Hart Research AssociatesJul 27 - Aug 1
Jackson+4.0
49.0%45.0%
University of New Hampshire Survey CenterJul 15 - 20
Jackson+3.0
49.0%46.0%
Z to A ResearchJul 7 - 8
Collins+2.0
47.0%49.0%
Public Policy PollingJul 7 - 7
Jackson+5.0
49.0%44.0%
Wedgewood PollsJul 4 - 6
Jackson+5.0
48.0%43.0%

Aggregation source: FiftyPlusOne

Campaign Fundraising

Total RaisedCash on Hand
Jun 30, 2026
$20M
$15M
$10M
$5M
$0
S. Collins
Candidate
Total Raised
Cash on Hand
Burn Rate (per month)
Last report
Susan CollinsS. Collins
$16.17MContrib: $11.76M
$11.04MSpent: $7.71M
$428.2KLast period: $3.23M
JULY QUARTERLY · Jun 30, 2026

Source: FEC

Saved Kalshi settlement results

These are market contract results, not election calls or vote totals. News, polls, prices and charts remain as captured.

Observation saved Nov 4, 2026, 11:35 AM UTC. No automatic updates.

Maine Senate winner?

All preserved contracts have verified final results.

  • Troy Jackson

    Will Democratics win the Senate race in Maine?

    Final: Yes

    Settled Nov 4, 2026, 6:34 AM UTC

  • Susan Collins

    Will Republicans win the Senate race in Maine?

    Final: No

    Settled Nov 4, 2026, 6:34 AM UTC