The prediction market sector posted solid momentum last week, with total notional volume climbing to $4.51B—a 12.20% jump from the prior period.

Kalshi led the charge, surging 27.12% to reach $1.71B in weekly volume, while Opinion followed closely with $1.64B (+14.18%). Polymarket, traditionally a major player, saw some consolidation at $1.09B (-7.99%).

On the smaller platforms, Predict showed explosive growth at 52.94%, landing $57.04M for the week. Myriad also impressed with a 61.85% spike to $3.14M. Limitless experienced a pullback, declining 61.65% to $2.48M.

The overall uptrend across prediction markets reflects growing user engagement in event-based trading, with platform dynamics shifting week to week.