The prediction market Kalshi is offering new users a bonus of $15 when they trade $10 on contracts related to the upcoming Major League Baseball series between the New York Mets and the Philadelphia Phillies. To qualify for this promotion, new users must sign up using the promo code NYPMAX.

Kalshi allows users to trade contracts based on the outcomes of real-world events. For this offer, the trading activity must be related to the Mets vs. Phillies games. After signing up with the code NYPMAX, users need to verify their account and complete at least $10 in trades to receive the $15 bonus.

The promotion is available in several U.S. states and territories, including Alabama, Alaska, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Mexico, New York, New Jersey, North Carolina, North Dakota, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Washington D.C., West Virginia, and Wyoming. It is not available in Arizona, Illinois, Massachusetts, Maryland, Michigan, Montana, Nevada, and Ohio.

Users must be 18 years or older and possess a legal U.S. residential address within the applicable state, D.C., or U.S. territory to participate. The New York Post may receive an affiliate commission if users sign up through the provided links.