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Will Dan Kleban be the Democratic nominee for Senate in Maine?

0.4%
Consensus Probability (Model B — Geometric Mean of Odds)
2 platforms · 2pp spread · $64K

Across 2 prediction market platforms, "Will Dan Kleban be the Democratic nominee for Senate in Maine?" has a consensus probability of 0.4%. Polymarket: 0.1%, Gemini: 2.0%. 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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0%
$64K
Gemini
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2%
Probability Over Time
All 6 Consensus Models
Market Details
Polymarket
Updated 2h ago
Volume
$64K
Liquidity
$24K
Bid / Ask
— / 0.1%
Spread
0.1%
Opened
Apr 2026
Resolves
Jul 2026
This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine. If no 2026 Maine Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of …
Gemini
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 →

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