Platform Overview shows live stats across the main prediction market platforms — so you can quickly see where the action is.
We currently track:
Polymarket
Kalshi
Opinion
You can switch between platforms and view:
Today’s volume and how it changed vs yesterday
Number of traders
Number of transactions
Platform Overview also shows how open interest is distributed:
Polymarket vs Kalshi vs Opinion vs the rest
As percentages, so it’s easy to compare
And see how the split changes over time
Last updated 6 months ago
