How many Senate seats will Democrats hold after the 2028 election?

Kalshi·Elections·ends Feb 1, 2029

As of 17:23 UTC on 3 Nov 2026, the highest-priced of the 15 markets in “How many Senate seats will Democrats hold after the 2028 election?” on Kalshi are “At least 50” at 78% (+9pp in 24h), “At least 48” at 77% and “At least 52” at 51%. The event has $852 in Kalshi-reported 24-hour volume. pdata.world compares it with 23 related events on Kalshi, Manifold and Polymarket.