The Morning Line

Who will win the Michigan Senate race in 2026?

Politics · tracked since August 4, 2026 · last updated 5:00 AM ET

70%

Today’s odds

As of October 12, 2026, market-consensus odds put the chance at 70%.

▲ 2 since the previous update. ▼ 4 over the last 7 days. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Aug 4Aug 24Sep 2Sep 11Oct 12the Democrats — Aug 5: 60%the Democrats — Oct 12: 70%70%

Every outcome we track

OutcomeOct 11TodayMove
the Democrats68%70%▲ 2
Full history table
Datethe Democrats
2026-10-1270%
2026-10-1168%
2026-10-1070%
2026-10-0968%
2026-10-0872%
2026-10-0772%
2026-10-0674%
2026-09-13—
2026-09-12—
2026-09-11—
2026-09-10—
2026-09-09—
2026-09-08—
2026-09-07—
2026-09-06—
2026-09-05—
2026-09-04—
2026-09-03—
2026-09-02—
2026-09-01—
2026-08-3164%
2026-08-3064%
2026-08-2964%
2026-08-2864%
2026-08-2764%
2026-08-2662%
2026-08-2562%
2026-08-2462%
2026-08-2362%
2026-08-2264%
2026-08-2164%
2026-08-09—
2026-08-08—
2026-08-07—
2026-08-06—
2026-08-0560%
2026-08-04—

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. Updated every morning; past values never change.

Common questions

Who will win the Michigan Senate race in 2026 — what are the odds?
As of October 12, 2026, the market-consensus chance is 70%. 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 — have the odds gone up or down?
Up. Over the 19 days we tracked this question, the odds moved from 60% on August 5, 2026 to 70% on October 12, 2026 — a change of 10 points.
Who will win the Michigan Senate race in 2026 — what are the highest and lowest odds?
Over 19 tracked days the odds ranged between 60% and 74%. The current reading of 70% sits inside 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 19 days, since August 4, 2026. As of October 12, 2026, market-consensus odds sit at 70%. The chance for a yes has risen from 60% to 70%, ranging between 60% and 74% across that stretch. These are reported probabilities, not our own predictions. This page updates every morning with the full daily history, free to download as JSON or CSV.

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