Odaily Planet Daily reported that the prediction market Polymarket has added an "Olympic Games" category. Currently, among the countries predicted to win the most gold medals in the Paris Olympics, the United States is 79% and China is 20%. The amount of this prediction market project has reached 1.2 million US dollars; among the countries with the most medals, the United States is 94% and China is 6%. The amount of this prediction market project has reached 1.3 million US dollars; in addition, in the prediction of the Olympic men's basketball champion, the US men's basketball team has an 80% chance of winning the gold medal and Canada has a 6% chance.