On the financial market platform Polymarket, predictive activities for the medal and gold medal standings of the Paris Olympics have attracted numerous participants. The prediction pools for the country with the most medals and the country with the most gold medals in the Paris Olympics reached $3.1 million and $2.5 million respectively. This indicates that the anticipation and attention globally for the Paris Olympics is being reflected through the financial markets. Moreover, the probability prediction for tennis player Zheng Qinwen's victory in the Olympic women's singles event saw her winning probability rise to 67%, demonstrating the high confidence of the predictors in her performance. These figures not only reflect the enthusiasm of the market for predictions about the Paris Olympics but also suggest the potential for more interesting applications and insights from the combination of sports events and financial markets.