AdImpact, an organization tracking political ads, estimates the Maine Senate contest could help draw more than $300 million in spending on congressional races in the state next year. That’s nearly a third more than the record-smashing amount spent in 2020 when Republican U.S. Sen. Susan Collins secured her fifth term.

Maine's Political Pulse

Steve Mistler, Kevin Miller

Dec. 12, 2025: Deep-pocketed groups are already spending on the Maine U.S. Senate race. Here’s an early guide

DEC 12, 20255 MIN
Maine's Political Pulse

Dec. 12, 2025: Deep-pocketed groups are already spending on the Maine U.S. Senate race. Here’s an early guide

DEC 12, 20255 MIN

Description

AdImpact, an organization tracking political ads, estimates the Maine Senate contest could help draw more than $300 million in spending on congressional races in the state next year. That’s nearly a third more than the record-smashing amount spent in 2020 when Republican U.S. Sen. Susan Collins secured her fifth term.