Across 3 prediction market platforms, "Will Paris Saint-Germain (PSG) reach the UEFA Champions League semifinal?" has a consensus probability of 88.6%. Polymarket: 85.0%, Manifold: 84.0%, Gemini: 94.0%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.
Computed from 3 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.