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Maine · U.S. Senate in Maine · Updated Oct 16, 2026

Susan Collins

RepublicanIncumbentRCV

Incumbent U.S. senator (1997–present)

2026 race · U.S. Senate in Maine

32% chance of winning · race rated Lean D

68%32%

24% chance of winning · race rated Lean D

76%24%
● Troy Jackson● Susan CollinsINC
Full race forecast

Background

Current office
U.S. Senate in Maine
Experience
Statewide office or Congress
Past races on file
4 (4 won)

Links: Wikipedia · FEC filings · Candidate list (source)

Electoral history

Earlier races in Maine, newest first, matched by name in the results archive.

  1. 2020

    U.S. Senate Nov 3, 2020

    R · 51.0% · 417,645 votes

    Won
  2. 2014

    U.S. Senate Nov 4, 2014

    R · 68.5% · 413,505 votes

    Won
  3. 2008

    U.S. Senate Nov 4, 2008

    R · 61.4% · 444,300 votes

    Won
  4. 2002

    U.S. Senate Nov 5, 2002

    R · 58.4% · 295,041 votes

    Won

Fundraising

Raised
$21.4M
From individuals
$14.2M
Spent
$18.6M
Cash on hand
$5.4M

Money: FEC, through Sep 30, 2026.

Opponents in 2026