Wu said that Polymarket team member shampoo accused Kalshi of falsifying API data requests and inflating the trading volume in the Esports tag to $1.7 billion, but the actual transaction volume of all subcategories under the tag combined was about $63 million, or more than 26 times. In addition, Kalshi double-counts the CS market as both CS:GO and CS2. Previously, the Kalshi team had accused Polymarket of double-counting trading volume.