Prediction Markets · company signal
River Markets @river_markets
The prime broker for prediction markets
frontrun watches the follow graphs of 1,000+ venture investors on X. River Markets was first flagged on 2026-04-14 - the moment tracked investors began converging on it. 12 of them follow today. that count is public; which investors they are, when each followed, and the daily change is what the product shows.
see who's behind the 12 follows on River Markets, plus every company they follow next. start a 7-day free trial →
more prediction markets companies on the signal
Spend Market (11 tracked) · ito_markets (11 tracked) · CRSHMARKET (11 tracked) · Caster (12 tracked) · isometric (12 tracked)
data updated 2026-07-24 · trending prediction markets startups · trending this week · startups by sector