HomePolitics › Will Perry Johnson win the 2026 Michig...

Will Perry Johnson win the 2026 Michigan Governor Republican primary election?

30.0%
Consensus Probability (Model A — Inverse-Variance Log-Odds)
2 platforms · 0pp spread · $12K

Across 2 prediction market platforms, "Will Perry Johnson win the 2026 Michigan Governor Republican primary election?" has a consensus probability of 30.0%. Polymarket: 46.5%, Predictit: 30.0%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Polymarket
View →
46%
$12K
Predictit
View →
30%
Probability Over Time
All 4 Consensus Models
Market Details
Polymarket
Updated 26d ago
Volume
$12K
Liquidity
$4K
Bid / Ask
46.0% / 47.0%
Spread
1.0%
Opened
Apr 2026
Resolves
Aug 2026
This market will resolve according to the winner of the Republican Primary for Governor of Michigan, scheduled to take place on August 4, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off. If no 2026 Michigan Gub…
Predictit
Updated 4h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Jun 2026
Resolves

About This Consensus

Computed from 2 platforms using geometric mean of odds (Satopaa et al., 2014). This method was validated by the IARPA ACE forecasting tournament as the most accurate probability aggregation technique. Full methodology →

Odds Raven

The only prediction market aggregator with academically validated cross-platform consensus.

© 2026 Odds Raven · Data refreshed every 6 hours · peer-reviewed methodology