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Will Nirav Shah win the 2026 Maine Governor Democratic primary election?

5.2%
Consensus Probability (Model B — Geometric Mean of Odds)
2 platforms · 42pp spread · $7K

Across 2 prediction market platforms, "Will Nirav Shah win the 2026 Maine Governor Democratic primary election?" has a consensus probability of 5.2%. Manifold: 0.4%, Polymarket: 42.5%. 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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0%
8 traders
Polymarket
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42%
$7K
Probability Over Time
All 6 Consensus Models
Market Details
Manifold
Updated 5h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Nov 2026
Polymarket
Updated 5h ago
Volume
$7K
Liquidity
$15K
Bid / Ask
39.0% / 46.0%
Spread
7.0%
Opened
Apr 2026
Resolves
Jun 2026
This market will resolve according to the winner of the Democratic Primary for Governor of Maine, scheduled to take place on June 9, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off. If no 2026 Maine Gubernatori…

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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