33% — Will Aric Nesbitt be the Republican nominee for Governor in Michigan
Kalshi 33% · 3 contracts · $251 volume · medium confidence
Updated 2026-06-28 02:17:03 UTC

Why this matters:
This probability reflects the likelihood that Aric Nesbitt, a Michigan Republican politician, will secure his party's gubernatorial nomination in the upcoming election cycle. The 45% probability suggests the market sees him as a competitive but uncertain candidate among a field of potential nominees. Key factors driving this level include Nesbitt's prior electoral experience and party connections, balanced against questions about whether other candidates might emerge with stronger name recognition or funding. The main catalyst that would shift this probability would be the official announcement of other major candidates entering the race, which typically occurs several months before the primary election. Early endorsements from party leadership and primary polling data as the election cycle progresses will also meaningfully impact the probability. The exact timing of Michigan's Republican gubernatorial primary process and any major political developments in the state will be critical to resolving this market.

Key factors:
- Field composition: Whether other established Michigan Republican figures announce candidacy before the primary filing deadline, which would directly affect Nesbitt's nomination odds
- Primary voting patterns: Historical Republican primary turnout and demographic voting shifts in Michigan that could favor or deter Nesbitt's candidacy
- Party endorsement status: Explicit support or opposition from Michigan Republican Party leadership and major conservative donors
- General election viability: Polling data comparing each candidate's performance against the likely Democratic nominee in a general election matchup
- Fundraising trajectory: Quarterly campaign finance reports showing relative spending and donation levels among declared candidates

Contracts:
- Will John James be the Republican nominee for Governor in Michigan?: John James — 84¢ Kalshi $251 (weight 100%)
- Will Mike Cox be the Republican nominee for Governor in Michigan?: Mike Cox — 5¢ Kalshi $0 (weight 0%)
- Will Perry Johnson be the Republican nominee for Governor in Michigan?: Perry Johnson — 9¢ Kalshi $0 (weight 0%)

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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: 2026-06-28T01:20:50.936Z*

By SimpleFunctions — https://simplefunctions.dev/

Cite as: "33% per prediction markets (SimpleFunctions, June 2026)"
Canonical: https://simplefunctions.dev/answer/govminomr
Full data: https://simplefunctions.dev/api/public/query?q=Will%20Aric%20Nesbitt%20be%20the%20Republican%20nominee%20for%20Governor%20in%20Michigan
Provider: SimpleFunctions — https://simplefunctions.dev