Across 2 prediction market platforms, "2028 Republican Nominee for President? — Marco Rubio" has a consensus probability of 28.8%. Gemini: 30.5%, Manifold: 24.8%. 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.