Prediction Markets with the Highest Volume in the Past 30 Days Prediction markets are booming and growing rapidly. Highest Volume (on-chain and off-chain) in the past 30 days: • @Kalshi — $1.674 billion • @Polymarket — $1.161 billion • @trylimitless — $45.34 million • @overtime — $12 million • @azuroprotocol — $10 million Polymarket dominated for most of 2024-25, with volume exceeding $1 billion for several consecutive months, but now Kalshi is outperforming. Find more data 👇