HomePolitics › Will Christian Menefee be the Democrat...

Will Christian Menefee be the Democratic nominee for TX-18?

69.8%
Consensus Probability (Model B — Geometric Mean of Odds)
2 platforms · 6pp spread · $13K

Across 2 prediction market platforms, "Will Christian Menefee be the Democratic nominee for TX-18?" has a consensus probability of 69.8%. Polymarket: 66.8%, Manifold: 72.7%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Polymarket
View →
67%
$13K
Manifold
View →
73%
12 traders
Probability Over Time
All 6 Consensus Models
Market Details
Polymarket
Updated 2h ago
Volume
$13K
Liquidity
$9K
Bid / Ask
64.6% / 68.9%
Spread
4.3%
Opened
Apr 2026
Resolves
May 2026
This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the TX-18 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on March 3, 2026. If n…
Manifold
Updated 2h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Jun 2026

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 →

Odds Raven

The only prediction market aggregator with academically validated cross-platform consensus.

© 2026 Odds Raven · Data refreshed every 6 hours · peer-reviewed methodology