The Morning Line

Who will win the Michigan Senate race in 2026?

Politics · tracked since August 4, 2026 · no longer updating — this question left the market on October 25, 2026

29%

Final tracked odds

As of October 25, 2026, market-consensus odds put the chance at 29%.

▼ 1 since the previous update. ▼ 2 over the last 7 days. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Aug 4Aug 27Sep 8Oct 11Oct 25the Republicans — Aug 4: 36%the Republicans — Oct 25: 29%29%

Every outcome we track

OutcomeOct 24TodayMove
the Republicans30%29%▼ 1
Full history table
Datethe Republicans
2026-10-2529%
2026-10-2430%
2026-10-2328%
2026-10-2230%
2026-10-2130%
2026-10-2030%
2026-10-1930%
2026-10-1831%
2026-10-15—
2026-10-14—
2026-10-13—
2026-10-12—
2026-10-11—
2026-10-10—
2026-10-09—
2026-10-08—
2026-10-07—
2026-10-06—
2026-09-1336%
2026-09-1237%
2026-09-1137%
2026-09-1036%
2026-09-0934%
2026-09-0834%
2026-09-0734%
2026-09-0634%
2026-09-0534%
2026-09-0435%
2026-09-0336%
2026-09-0236%
2026-09-0136%
2026-08-31—
2026-08-30—
2026-08-29—
2026-08-28—
2026-08-27—
2026-08-26—
2026-08-25—
2026-08-24—
2026-08-23—
2026-08-22—
2026-08-21—
2026-08-0942%
2026-08-0842%
2026-08-0740%
2026-08-0640%
2026-08-05—
2026-08-0436%

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 Michigan Senate race in 2026 — what were the odds?
As of the last morning we tracked it, October 25, 2026, the market-consensus chance was 29%. That is the aggregated judgment of traders with money at stake, reported by The Morning Line — not our own prediction.
Who will win the Michigan Senate race in 2026 — did the odds go up or down?
Down. Over the 26 days we tracked this question, the odds moved from 36% on August 4, 2026 to 29% on October 25, 2026 — a change of 7 points.
Who will win the Michigan Senate race in 2026 — what were the highest and lowest odds?
Over 26 tracked days the odds ranged between 28% and 42%. The final reading of 29% sits at the bottom of that range.

About this question

The Morning Line has reported the market-consensus odds on “Who will win the Michigan Senate race in 2026” for 26 days, since August 4, 2026. As of October 25, 2026, market-consensus odds sit at 29%. The final tracked chance for a yes has fallen from 36% to 29%, ranging between 28% and 42% across that stretch. These are reported probabilities, not our own predictions. The question left the market on October 25, 2026, and this page is now a permanent record.

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