Home / Races / Maine / U.S. Senate
ME2026

U.S. Senate · Maine · 2026

General election · 2 on the November ballot · Incumbent running

Model rating Leans Democratic (Tilting) on our experimental model — not a poll or a forecast.

No polls on file for this race. Model inputs: 4 of 7, updated yesterday. Sources · What is validated

News attention 44/100 — how much coverage the race gets, not who is winning. Updated 3 days ago. How it works

On the November ballot (1)

From reported primary results, checked 2026-09-29. Each state certifies its own ballot; see the source below.

Ran in the primary (3)

Lost a primary or runoff for this seat — not on the November ballot.

Other filers (11)

Registered with the FEC or listed in public records, but not on the November ballot as far as the results show.

Ballot source: https://apnews.com/projects/elections-2026/maine-primary-results-us-senate/

Latest verified field polling

Only checksummed releases from verified (Tier V) pollsters appear here.

none yet

No verified poll has been published for this race. Vector, our experimental model rating, is below — it is not a poll.

Polling average

no polls yet

No polls on file for this race yet. See latest polls across every race.

Campaign money (FEC)

Candidate committee totals for the cycle from the Federal Election Commission (public domain), as of each committee's latest report.

CandidateRaisedSpentCash on handThrough
Susan M. Collins Republican$18,930,078$9,187,155$11,038,1152026-06-30
Andrea Laflamme Democratic$16,254$6,211$10,0432026-06-30
Carmem Vincent Calabrese Republican$17,760$21,260$-3,5002025-09-30
Carmen Vincent Calabrese Republican$17,760$21,260$-3,5002025-09-30
Daira Rodriguez Democratic$242,582$242,582$02025-12-31
Dan Kleban Democratic$458,786$458,700$872026-06-30
David Alan Evans Independent$6,437$6,437$02025-12-31
David Costello Democratic$154,377$154,377$02026-08-26
Graham Platner Democratic$21,050,419$19,287,361$1,763,0582026-06-30
Janet Trafton Mills Democratic$6,063,106$5,960,323$102,7832026-06-30
Jordan Wood Democratic$6,044,820$5,847,146$197,6752026-06-30
Paige Loud Democratic$60,562$55,806$4,7562026-06-30
Phillip Rench Independent$55,500$47,452$8,0482025-12-31
Shenna Bellows Democratic$381,371$381,235$1362026-08-31
Tucker Favreau Democratic$13,599$13,592$72026-07-12

Results

Vote counts as reported by the state; transcribed from the Wikipedia election article (CC BY-SA 4.0), which cites the state's official results.

Democratic primary · official results

Graham Platner won156,08472.1%
Janet Mills (withdrawn)41,64419.3%
David Costello17,5608.1%
Andrea LaFlamme (write-in)1,1140.5%

Republican primary

Susan Collins (incumbent) won126,398100.0%

Source: Wikipedia article revision (CC BY-SA 4.0), retrieved 2026-09-29 · parser wiki-race-1.0.0

Key dates

Official federal election dates for this state from the FEC. Registration deadlines and early voting: see the state election office.

  • 2026-06-09 — Primary election: U.S. Senate
  • 2026-07-25 — Special convention: U.S. Senate — DEM (To replace Graham Platner on General Election Ballot)
  • 2026-11-03 — General election: U.S. Senate

Source: FEC election dates (public domain).

Primary and hypothetical polls (40)

Kept on file, never averaged into this race. Polls listed on the Wikipedia election article (CC BY-SA 4.0), each linked to the pollster's own release.

  • Hypothetical matchup · InsiderAdvantage (partisan) · 2026-09-22–2026-09-23 · n=1,200 · Troy Jackson (D) 46%, Susan Collins (R) 46% · release
  • Hypothetical matchup · New York Times/Siena University · 2026-09-15–2026-09-22 · n=619 · Susan Collins (R) 49%, Troy Jackson (D) 46% · release
  • Hypothetical matchup · University of New Hampshire · 2026-09-17–2026-09-21 · n=1,312 · Troy Jackson (D) 51%, Susan Collins (R) 47% · release
  • Hypothetical matchup · Quantus Insights (partisan) · 2026-09-14–2026-09-15 · n=621 · Susan Collins (R) 47%, Troy Jackson (D) 46% · release
  • Hypothetical matchup · University of Massachusetts/YouGov · 2026-08-28–2026-09-14 · n=650 · Troy Jackson (D) 48%, Susan Collins (R) 43% · release
  • Hypothetical matchup · Rasmussen Reports (partisan) · 2026-09-08–2026-09-10 · n=1,033 · Troy Jackson (D) 46%, Susan Collins (R) 45% · release
  • Hypothetical matchup · YouGov · 2026-09-02–2026-09-08 · n=1,335 · Troy Jackson (D) 48%, Susan Collins (R) 44% · release
  • Hypothetical matchup · SSRS · 2026-08-31–2026-09-06 · n=880 · Troy Jackson (D) 48%, Susan Collins (R) 45% · release
  • Hypothetical matchup · Abacus Data · 2026-08-26–2026-08-28 · n=327 · Troy Jackson (D) 52%, Susan Collins (R) 43% · release
  • Hypothetical matchup · Beacon Research (D)/ Shaw & Co. Research (partisan) · 2026-08-06–2026-08-10 · n=1,000 · Troy Jackson (D) 48%, Susan Collins (R) 46% · release
  • Hypothetical matchup · Hart Research (partisan) · 2026-07-27–2026-08-01 · n=802 · Troy Jackson (D) 49%, Susan Collins (R) 45% · release
  • Hypothetical matchup · University of New Hampshire · 2026-07-15–2026-07-20 · n=1,178 · Troy Jackson (D) 49%, Susan Collins (R) 46% · release
  • Hypothetical matchup · Z to A Research (partisan) · 2026-07-07–2026-07-08 · n=988 · Nirav Shah (D) 47%, Susan Collins (R) 46% · release
  • Hypothetical matchup · Z to A Research (partisan) · 2026-07-07–2026-07-08 · n=988 · Susan Collins (R) 47%, Shenna Bellows (D) 47% · release
  • Hypothetical matchup · Z to A Research (partisan) · 2026-07-07–2026-07-08 · n=988 · Susan Collins (R) 48%, Troy Jackson (D) 47% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-07-07–2026-07-07 · n=785 · Susan Collins (R) 47%, Graham Platner (D) 42% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-07-07–2026-07-07 · n=785 · Shenna Bellows (D) 47%, Susan Collins (R) 47% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-07-07–2026-07-07 · n=785 · Susan Collins (R) 47%, Jordan Wood (D) 38% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-07-07–2026-07-07 · n=785 · Susan Collins (R) 48%, Janet Mills (D) 37% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-07-07–2026-07-07 · n=785 · Susan Collins (R) 45%, Nirav Shah (D) 45% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-07-07–2026-07-07 · n=785 · Troy Jackson (D) 49%, Susan Collins (R) 44% · release
  • Hypothetical matchup · Wedgewood Polls · 2026-07-04–2026-07-06 · n=405 · Susan Collins (R) 50%, Graham Platner (D) 46% · release
  • Hypothetical matchup · Tavern Research (partisan) · 2026-07-03–2026-07-06 · n=1,074 · Graham Platner (D) 52%, Susan Collins (R) 48% · release
  • Hypothetical matchup · Wedgewood Polls · 2026-07-04–2026-07-06 · n=405 · Janet Mills (D) 47%, Susan Collins (R) 47% · release
  • Hypothetical matchup · Wedgewood Polls (partisan) · 2026-07-04–2026-07-06 · n=405 · Troy Jackson (D) 48%, Susan Collins (R) 43% · release
  • Hypothetical matchup · Beacon Research (D)/Shaw & Co. Research (partisan) · 2026-06-23–2026-06-27 · n=1,003 · Susan Collins (R) 50%, Graham Platner (D) 47% · release
  • Hypothetical matchup · The New York Times/Portland Press Herald/Siena University · 2026-06-19–2026-06-26 · n=608 · Graham Platner (D) 49%, Susan Collins (R) 47% · release
  • Hypothetical matchup · Wick (R)/2WAY · 2026-06-11–2026-06-14 · n=1,008 · Graham Platner (D) 48%, Susan Collins (R) 45% · release
  • Hypothetical matchup · Quantus Insights (partisan) · 2026-06-09–2026-06-11 · n=870 · Graham Platner (D) 46%, Susan Collins (R) 45% · release
  • Hypothetical matchup · Tavern Research (partisan) · 2026-06-05–2026-06-08 · n=1,642 · Graham Platner (D) 51%, Susan Collins (R) 49% · release
  • Hypothetical matchup · Tavern Research (partisan) · 2026-06-05–2026-06-08 · n=1,642 · Janet Mills (D) 52%, Susan Collins (R) 48% · release
  • Hypothetical matchup · The Public Sentiment Institute · 2026-06-08–2026-06-08 · n=497 · Susan Collins (R) 44%, Graham Platner (D) 43% · release
  • Hypothetical matchup · Tavern Research (partisan) · 2026-06-05–2026-06-08 · n=1,642 · Generic Democrat 55%, Susan Collins (R) 45% · release
  • Democratic primary · Tavern Research (partisan) · 2026-06-05–2026-06-05 · n=704 · Graham Platner (D) 68%, Janet Mills (D) 16%, David Costello (D) 5% · release
  • Hypothetical matchup · Fabrizio, Lee & Associates (partisan) · 2026-06-01–2026-06-03 · n=800 · Susan Collins (R) 46%, Graham Platner (D) 46% · release
  • Hypothetical matchup · Public Policy Polling (partisan) · 2026-06-02–2026-06-03 · n=670 · Graham Platner (D) 49%, Susan Collins (R) 45% · release
  • Hypothetical matchup · UMass Lowell/YouGov · 2026-05-13–2026-05-26 · n=650 · Graham Platner (D) 48%, Susan Collins (R) 43% · release
  • Hypothetical matchup · University of New Hampshire · 2026-05-21–2026-05-25 · n=1,280 · Graham Platner (D) 51%, Susan Collins (R) 42% · release
  • Democratic primary · University of New Hampshire · 2026-05-21–2026-05-25 · n=595 · Graham Platner (D) 76%, Janet Mills (D) 10%, David Costello (D) 3% · release
  • Hypothetical matchup · Pan Atlantic Research · 2026-05-08–2026-05-18 · n=827 · Graham Platner (D) 48%, Susan Collins (R) 41% · release

In the news

Headlines from outlets across the political spectrum, linked to the publisher. Vugol.me doesn’t write or endorse them. How we choose them · All election news

Signals (experimental)

Attention 44 Vector D · Tilting

Vugol Me Attention (attention intensity)

Attention intensity index 0–100 · not a poll · normalized nightly

pulse-1.0.0
44OUT OF 100Moderate attention
Attention percentile47th
7-day momentum3 / 100
Source breadth100% of tracked

Vugol Me Vector (experimental)

Directional rating without probability · experimental · model confidence: medium

vector-1.1.0
Democratic leanOpen centerRepublican lean
AnchoredHeldTiltingOpenTiltingHeldAnchored
Completeness4 of 7 inputs (national, pres, incumbent, money) · missing: prior, pulse, poll
Evidenceno verified poll · fundamentals only
Freshnessoldest input 2026-09-27 (3 days ago)
Vector component signals · estimated margin D +8.6Presidential lean of the seat (2024 D +7.1, national swing D +10.5)D +17.6Fundraising velocity (FEC)D +3.4IncumbencyR +6.0National environment: our generic-ballot average is D +7.9 (27 pollsters, as of 2026-09-29), against the 2024 national House vote of R +2.6. The seat's last result and presidential lean move by that swing; polls, incumbency and money do not. How.

Daily precision telemetry

Per-source daily series, CSV export and Vector inputs · paid plans

Sources

Band: D · Tilting (experimental). Have a say in the community poll; it is open to signed-in voters and never feeds these numbers.