The size of the prediction pool of funds for the Paris Olympic medals and gold medals on the prediction market Polymarket has exceeded 5 million US dollars. Among them, the prediction pool of the countries with the most medals in the Paris Olympic Games has reached 3.10 million US dollars, and the prediction pool of the countries with the most gold medals in the Paris Olympic Games has reached 2.50 million US dollars. In addition, Zheng Qinwen's probability of winning the Olympic women's net has risen to 67%.