Fanatics Sportsbook is offering a promotion for new users that allows them to bet $20 and receive $350 in FanCash. The offer can be utilized for Major League Baseball games, including the current series between the New York Mets and the Miami Marlins.

To qualify for the promotion, new users must use the promo code NYPOST350 during registration. The offer requires a $20 cash wager on any market with minimum odds of -500. This promotion is accessible to new customers in Arizona, Colorado, Connecticut, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Missouri, North Carolina, New Jersey, Ohio, Pennsylvania, Tennessee, Virginia, Vermont, Washington D.C., West Virginia, and Wyoming.

The Mets and Marlins are concluding a three-game series at loanDepot Park in Miami. First pitch for the final game of the series is scheduled for 6:40 p.m. ET on Wednesday.

This offer presents an opportunity for prospective bettors to engage with September's sports schedule, which includes baseball, football, and international soccer.

To sign up, users need to select their bonus offer, choose their state, fill out login details, enter the promo code NYPOST350, and make a deposit. According to Fanatics Sportsbook terms, users must toggle on the promotion in their bet slip and wager $20 cash within seven days of account opening to receive $50 in FanCash daily for the first seven days. Each day's FanCash requires a separate opt-in and expires 24 hours after issuance. Further terms are available on the Fanatics Sportsbook app.