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
Past Campaigns
FEC campaign-finance filings on record for 1 cycle (2026), totaling $0 raised.
Cycles
1
Total Raised
$0
Latest Cycle
2026
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage