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Will Ashley Hinson be the Republican nominee for Senate in Iowa?

95.3%
Consensus Probability (Model B — Geometric Mean of Odds)
2 platforms · 2pp spread · $11K

Across 2 prediction market platforms, "Will Ashley Hinson be the Republican nominee for Senate in Iowa?" has a consensus probability of 95.3%. Polymarket: 96.3%, Predictit: 94.0%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Polymarket
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96%
$11K
Predictit
View →
94%
Probability Over Time
All 6 Consensus Models
Market Details
Polymarket
Updated 2h ago
Volume
$11K
Liquidity
$15K
Bid / Ask
96.2% / 96.4%
Spread
0.2%
Opened
Apr 2026
Resolves
Jun 2026
This market will resolve according to the winner of the Republican Primary for United States Senator from Iowa. If no 2026 Iowa Republican Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of th…
Predictit
Updated 21d ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 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 →

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