The Morning Line

Who will win the Maine Senate race in 2026?

Politics · tracked since September 17, 2026 · no longer updating — this question left the market on October 8, 2026

42%

Final tracked odds

As of October 8, 2026, market-consensus odds put the chance at 42%.

Unchanged since the previous update. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Sep 17Sep 22Sep 29Oct 3Oct 8the Republicans — Sep 26: 34%the Republicans — Sep 28: 38%the Republicans — Sep 29: 40%the Republicans — Sep 30: 40%the Republicans — Oct 1: 42%the Republicans — Oct 2: 40%the Republicans — Oct 3: 40%the Republicans — Oct 4: 40%the Republicans — Oct 5: 42%the Republicans — Oct 6: 42%the Republicans — Oct 7: 42%the Republicans — Oct 8: 42%42%

Every outcome we track

OutcomeOct 7TodayMove
the Republicans42%42%—
Full history table
Datethe Republicans
2026-10-0842%
2026-10-0742%
2026-10-0642%
2026-10-0542%
2026-10-0440%
2026-10-0340%
2026-10-0240%
2026-10-0142%
2026-09-3040%
2026-09-2940%
2026-09-2838%
2026-09-2634%
2026-09-24—
2026-09-23—
2026-09-22—
2026-09-21—
2026-09-20—
2026-09-19—
2026-09-18—
2026-09-17—

Use this data. The full daily history behind this page is free to download and reuse with a link back to this page: Download the full daily odds history (CSV) · the same history as JSON · about the open data. The record is final; past values never change.

Common questions

Who will win the Maine Senate race in 2026 — what were the odds?
As of the last morning we tracked it, October 8, 2026, the market-consensus chance was 42%. That is the aggregated judgment of traders with money at stake, reported by The Morning Line — not our own prediction.
Who will win the Maine Senate race in 2026 — did the odds go up or down?
Up. Over the 12 days we tracked this question, the odds moved from 34% on September 26, 2026 to 42% on October 8, 2026 — a change of 8 points.
Who will win the Maine Senate race in 2026 — what were the highest and lowest odds?
Over 12 tracked days the odds ranged between 34% and 42%. The final reading of 42% sits at the top of that range.

About this question

The Morning Line has reported the market-consensus odds on “Who will win the Maine Senate race in 2026” for 12 days, since September 17, 2026. As of October 8, 2026, market-consensus odds sit at 42%. The final tracked chance for a yes has risen from 34% to 42%, ranging between 34% and 42% across that stretch. These are reported probabilities, not our own predictions. The question left the market on October 8, 2026, and this page is now a permanent record.

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