Across 2 prediction market platforms, "Will Fabien Roussel win the 2027 French presidential election?" has a consensus probability of 0.7%. Manifold: 0.8%, Polymarket: 0.7%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.
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 →
The only prediction market aggregator with academically validated cross-platform consensus.