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2026 Democratic nominee for US Senate in Maine? — Graham Platner

92.4%
Consensus Probability (Model A — Inverse-Variance Log-Odds)
2 platforms · 1pp spread · $179

Across 2 prediction market platforms, "2026 Democratic nominee for US Senate in Maine? — Graham Platner" has a consensus probability of 92.4%. Manifold: 92.5%, Gemini: 92.0%. 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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93%
107 traders
Gemini
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92%
$179
Probability Over Time
All 4 Consensus Models
Market Details
Manifold
Updated 3h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Nov 2026
Gemini
Updated 3h ago
Volume
$179
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 →

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