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

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

41.5%
Consensus Probability (Model B — Geometric Mean of Odds)
1 platforms · 0pp spread · $10K

Across 1 prediction market platform, "Will Perry Johnson win the 2026 Michigan Governor Republican primary election?" has a consensus probability of 41.5%. Polymarket: 41.5%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Polymarket
View →
42%
$10K
Probability Over Time
Market Details
Polymarket
Updated 29m ago
Volume
$10K
Liquidity
$4K
Bid / Ask
32.0% / 51.0%
Spread
19.0%
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…

About This Consensus

Computed from 1 platform 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