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Will Matt Gaetz win the 2028 Republican presidential nomination?

0.3%
Consensus Probability (Model B — Geometric Mean of Odds)
2 platforms · 1pp spread · $16.0M

Across 2 prediction market platforms, "Will Matt Gaetz win the 2028 Republican presidential nomination?" has a consensus probability of 0.3%. Polymarket: 0.8%, Manifold: 0.0%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Polymarket
View →
1%
$16.0M
Manifold
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0%
754 traders
Probability Over Time
All 6 Consensus Models
Market Details
Polymarket
Updated 1m ago
Volume
$16.0M
Liquidity
$1.4M
Bid / Ask
0.7% / 0.8%
Spread
0.1%
Opened
Apr 2026
Resolves
Nov 2028
This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Republican Party for U.S. president. Otherwise, this market will resolve to “No”. The resolution source for this market will be a consensus of official Republican Party sources.…
Manifold
Updated 3h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Feb 2029

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 →

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