According to Odaily Planet Daily, the prediction market Polymarket has added an "Olympic Games" category. Currently, the countries predicted to win the most gold medals at the Paris Olympics are the United States at 79% and China at 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 had 94% and China had 6%. The prediction market project has reached $1.3 million.

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, while Canada has a 6% chance.