New users signing up for Polymarket can receive a $50 trading bonus by depositing $10 and using the promo code NYPMAX1. This offer is available for markets including the 2026 US Open tennis tournament, college football, and the NFL.

The promo code NYPMAX1 is verified at sign-up, and the bonus is automatically applied to eligible new users. The offer is accessible through the Polymarket mobile app.

The Polymarket promo code is available in numerous states, including Alaska, Alabama, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Iowa, Idaho, Indiana, Kansas, Kentucky, Louisiana, Maine, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Wisconsin, and West Virginia.

Notable tennis players are participating in the US Open. American players Ben Shelton and Frances Tiafoe are set to compete. The tournament is expected to feature potential upsets, with Jannik Sinner dealing with an injury and Carlos Alcaraz returning after an April absence.

Polymarket US serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, which is a CFTC-regulated derivatives exchange and clearing organization. The offer is not available in Arizona, Illinois, Massachusetts, Maryland, Michigan, Montana, Nevada, Ohio, and Washington. Eligibility requirements apply, and trading involves risk, with a potential for 100% loss. Terms and conditions can be found at http://polymarket.us/tos.