According to The Block, driven by the World Cup, the combined trading volume of Kalshi and Polymarket reached $44.8 billion in June, an increase of 75% compared to the previous month, with a total of $25.66 billion last month. Among them, Kalshi increased from 16.81 billion US dollars to 31.5 billion US dollars, a month on month increase of 87.4%; The main platform of Polymarket increased from 7.08 billion US dollars to 10.26 billion US dollars, with a month on month growth of 45%; Polymarket US increased from $1.77 billion to $3.04 billion. Kalshi's World Cup championship prediction market attracted over $832 million in bets, with approximately 35% betting on France winning the championship; Each World Cup contract on Polymarket attracts a trading volume of $500000 to $2 million.
