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Will Byron Donalds be the Republican nominee for Florida Governor?

96.9%
Consensus Probability (Model A — Inverse-Variance Log-Odds)
4 platforms · 4pp spread · $140K

Across 4 prediction market platforms, "Will Byron Donalds be the Republican nominee for Florida Governor?" has a consensus probability of 96.9%. Predictit: 94.0%, Polymarket: 87.5%, Manifold: 94.5%, Gemini: 97.5%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Predictit
View →
94%
Polymarket
View →
88%
$116K
Manifold
View →
94%
30 traders
Gemini
View →
98%
$24K
Probability Over Time
All 4 Consensus Models
Market Details
Predictit
Updated 6m ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Jun 2026
Resolves
Polymarket
Updated 71d ago
Volume
$116K
Liquidity
$21K
Bid / Ask
87.0% / 88.0%
Spread
1.0%
Opened
Apr 2026
Resolves
Aug 2026
This market will resolve according to the winner of the Republican Primary for Governor of Florida, scheduled to take place on August 18, 2026. If no 2026 Florida Republican Gubernatorial Primary takes place, this market will resolve to “Other.” The resolution source for this m…
Manifold
Updated 8m ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Aug 2026
Gemini
Updated 15m ago
Volume
$24K
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Aug 2026

About This Consensus

Computed from 4 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 →

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