Across 2 prediction market platforms, "How many House seats will Republicans win in the 2026 midterm election? — 192 or fewer" has a consensus probability of 26.8%. Polymarket: 25.5%, Predictit: 28.0%. 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.