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Races · Senate · 2026 · Maine · general · Republican primary
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PhasesShowing the Republican primary. Other views:general election·Democratic primary
Republican primary · June 9, 2026

Maine Senate Republican primary

Susan Collins won the Republican primary on June 9, 2026, advancing to the general election on November 3, 2026.

Primary passed· 4 polls
Caution · early warning
Editorial raters moved while polling has gone quiet

The last rating change here was 1d ago, but only 0 polls have landed in the last 60 days. When raters move and pollsters don't, the rating shift may be running ahead of the data. Watch for a late-cycle correction in either direction.

Where this race stands
Verified

Showing the Republican primary view. General-election ratings, forecasts, and tipping-point odds aren't meaningful for a single-party primary — switch to the general election view for those.

Primary result · Republican primary

Official outcome · June 9, 2026 · forecast shown for reference
1Susan CollinsSusan Collins ( Republican Party ) is a member of the U.S. Senate from Maine. She assumed office on January 3, 1997. Her current term ends o…69.3%✓ Won
2Dan Smeriglio3.5%
3Carmen Calabrese1.2%

Polling average

3540455055606570COLLINS 46.7SEP '25FEB '26JUN '26
Weighted, plus each pollster's measured bias subtracted before averaging.

All polls · 4 results

strongpositiveinfocautionflag
DatePollster · trust signalsn · popCollinsLead
Feb 23, 26Univ. of New Hampshire406 · LV67
Feb 15, 26University of New Hampshire417 · LV67
Oct 22, 25Univ. of New Hampshire408 · LV66
Oct 20, 25University of New Hampshire417 · LV66

Endorsements · Republican primary · 16 total

Source · Wikipedia · 0 candidates with no endorsements yet
16
Susan Collins · 16
RSusan Collins16 endorsers
Most notable · Donald Trump · president of the United States (2017–2021, 2025–present)
Elected officials9
Federal 8State 1Local 0
Organizations6
Other1

Money in this primary

FEC · per-candidate committees · last filing 2026-07-05
Susan CollinsS0ME00100 ↗
Raised
$8.40M
Cash on hand
$5.30M
Cumulative receipts · 6 filings
Securities & investment$198K
Air transport$38K

In the news

40 shown · last 30d · Google News
News volume · 30d
130 articles · building history
Net favorability
+0.26
Coverage lean (D−R) · shift +0.26 wk
Coverage tilt
D 28%
Neutral 69%
R 2%
31% of outlets rated · by editorial lean
A
abcnews.com · 22h ago
Maine Democratic Senate candidate Platner faces calls to withdraw after sexual assault allegation
Neutral
N
nbcnews.com · 22h ago
Democratic hopes to win back the Senate hang by a thread as Graham Platner weighs dropping out
D-favorable
B
bbc.com · 22h ago
Top Democrats press Maine senate candidate to drop out of race over sexual assault allegation
Neutral
N
newscentermaine.com · 2d ago
Leading Maine Democrats call on Graham Platner to withdraw from US Senate race amid sexual assault accusation
Neutral
B
bangordailynews.com · 2d ago
Maine and national Democrats call on Graham Platner to leave US Senate race
Neutral
N
nytimes.com · 2d ago
Who Might Replace Graham Platner if He Drops Out of the Maine Senate Race?
D-favorable
N
npr.org · 2d ago
Graham Platner faces growing calls to withdraw following allegation of sexual assault
Neutral
T
theguardian.com · 2d ago
Calls grow for Graham Platner to drop out after sexual assault allegation
D-favorable
C
cnbc.com · 2d ago
Graham Platner denies sex assault claim as Democrats urge him to quit Maine Senate race
Neutral
P
pbs.org · 2d ago
Tamara Keith and Carrie Dann on Platner facing calls to drop out of Maine Senate race
Neutral
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Verification trail
Polls verified0 / 4deterministic
Polls flaggednone
Markets ingested4 platformsupdated 11h ago
FEC filingssyncedcommittee + IE · 2026-07-05
Endorsements112 totalWikipedia scrape
News coverage40 / 30dGoogle News
Method · bounds + percentage totals + date-order checks