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U.S. Senate — Maine

The Race

21 candidates filed, 2 active for the 2026 Senate election in Maine. Party primary on Jun 9, 2026. General election on Nov 3, 2026. FEC Race ID: SME002026.

Market (kalshi): R 45% · D 55%Rating: 270toWin · 2026-10-02
Primary
Jun 9, 2026
General
Nov 3, 2026
Candidates
2 active / 21 filed
Total Raised
$53.5M
Outside Spending
$75.9M
Total Spent
$41.7M
Cash on Hand
$13.1M
Incumbent
Susan M. CollinsR
Race Timeline
Primary
Today
General
Nominee
Nominee
Lost primary
Lost primary
Lost primary
Lost primary
Lost primary
Lost primary
Bars end at the milestone each candidate exited — exact withdrawal dates aren't published, so they're placed at the primary. Dashed segment = upcoming; solid stops at today. 1 candidate with no reported fundraising is hidden.
Candidate Fundraising
Susan M. CollinsRInc.
Raised
$18.9M
Cash
$11.0M
Troy JacksonD
Raised
$0
Cash
$0
State
Population
1,387,817
Median HH Income
$75K
Unemployment
3.8%
Bachelor's+
36.2%
Veterans
8.4%
Median Age
44.8
Mean HH Income
$100K
Poverty Rate
10.7%
HS or Higher
94.8%
Median Home Value
$297K
Median Rent
$1,139/mo
Owner-Occupied
74.3%
Under 18 / 65+
18.1% / 22.4%