61% — Who will win the 2026 Michigan Senate race
Leader: Abdul El-Sayed at 61% · Kalshi 61% · 3 contracts · $3K volume · medium confidence
Updated 2026-06-26 09:42:34 UTC

Tracks the leading outcome in a winner-take-all prediction market set with 3 outcomes.

Why this matters:
Abdul El-Sayed is currently priced at 38% to win Michigan's 2026 Senate race, indicating markets view him as the frontrunner but not an overwhelming favorite. Mike Rogers at 24% and Mallory McMorrow at 25% remain competitive alternatives, suggesting substantial uncertainty about the general election dynamics. The probability reflects expectations about candidate viability, Democratic base enthusiasm, and Republicans' ability to mobilize against the Democratic nominee. Factors that could shift this include primary results, candidate fundraising trajectories, economic conditions affecting voter sentiment, and polling showing shifts in swing-voter preferences. Major catalyst points include the Democratic primary vote scheduled for early 2026 and subsequent general election polling, which will clarify whether the frontrunner maintains support or faces erosion to challengers.

Key factors:
- Democratic primary outcome will determine the nominee and their subsequent matchup strength against Republican opposition
- Polling trends in Michigan swing counties and among independent voters will influence viability calculations as the general election approaches
- Fundraising and campaign infrastructure levels for El-Sayed relative to Rogers and McMorrow suggest resource constraints that may affect voter reach
- Turnout expectations in Michigan's core Democratic areas versus suburban and rural regions will determine which candidate's coalition is viable
- National political environment and approval ratings of the incumbent administration will shape overall partisan lean going into November 2026

Contracts:
- Who will win the 2026 Michigan Senate race?: Abdul El-Sayed — 61¢ Kalshi $2K (weight 55%)
- Who will win the 2026 Michigan Senate race?: Mike Rogers — 28¢ Kalshi $1K (weight 30%)
- Who will win the 2026 Michigan Senate race?: Haley Stevens — 10¢ Kalshi $496 (weight 15%)

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## Methodology

SimpleFunctions aggregates live YES-side prices from Kalshi and Polymarket contracts bound to this question. For binary topics the headline is the liquidity-weighted mid-price (weight = log(1 + 24h volume) × freshness, where freshness is 1.0 if updated <24h, 0.7 if <7d, 0.4 otherwise). For multi-outcome (winner-take-all) topics the headline is the current leader's price — disjoint outcomes are never arithmetically averaged. Snapshots refresh every 5 minutes during market hours.

## SF Signal

- SF Index, regime, and 30d Brier calibration are computed separately and surfaced at https://simplefunctions.dev/admin/calibration.
- No SimpleFunctions index / regime / calibration signal is bound to this topic yet — the headline above is market-derived only.

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*Last verified: 2026-06-26T09:20:49.023Z*

By SimpleFunctions — https://simplefunctions.dev/

Cite as: "61% per prediction markets (SimpleFunctions, June 2026)"
Canonical: https://simplefunctions.dev/answer/misenate
Full data: https://simplefunctions.dev/api/public/query?q=Who%20will%20win%20the%202026%20Michigan%20Senate%20race
Provider: SimpleFunctions — https://simplefunctions.dev