The Women’s U.S. Open is down to the semifinals, with Aryna Sabalenka, Coco Gauff, Elena Rybakina, and Jessica Pegula making up the field. Kalshi’s U.S. Open tennis market has Sabalenka at the top of the board with 38%.
Gauff and Pegula are the last Americans in the field with a chance to capture a U.S. Open title on their home turf. Gauff has a 25% chance while Pegula has 13%, the lowest on the board. A $10 trade on Gauff winning profits $28, and $62.46 on Pegula.