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Will Byron Donalds be the Republican nominee for Florida Governor?

85.9%
Consensus Probability (Model B — Geometric Mean of Odds)
3 platforms · 4pp spread · $90K

Across 3 prediction market platforms, "Will Byron Donalds be the Republican nominee for Florida Governor?" has a consensus probability of 85.9%. Manifold: 86.2%, Gemini: 84.0%, Polymarket: 87.5%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Manifold
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86%
30 traders
Gemini
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84%
Polymarket
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88%
$90K
Probability Over Time
All 6 Consensus Models
Market Details
Manifold
Updated 2h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Aug 2026
Gemini
Updated 2h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Aug 2026
Polymarket
Updated 2h ago
Volume
$90K
Liquidity
$22K
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…

About This Consensus

Computed from 3 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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