BetMGM Offers POSTBET Bonus Ahead of Yankees-Astros Finale in Houston
Promo gives first bet back in bonus bets up to $1,500 as Yankees send Carlos Rodón to the mound in a pivotal AL race matchup
BetMGM is promoting a bonus-code offer tied to Thursday night’s finale between the New York Yankees and Houston Astros in Houston, giving users their first bet back in bonus bets — up to $1,500 — if the initial wager loses.
The Yankees and Astros close their series Thursday as both clubs continue to jockey for position in a crowded American League playoff picture. New York faces a consequential series against the Toronto Blue Jays this weekend, and the club has said it cannot afford to overlook the Astros matchup ahead of that stretch.

Newly posted promotional material identifies the code as POSTBET. Under the offer, a customer’s first bet is refunded in bonus bets if the wager loses, with a maximum refund of $1,500. The promotion is available through BetMGM Sportsbook in jurisdictions where the operator is licensed, including Arizona, Colorado, Washington, D.C., Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Michigan, Mississippi, Nevada, New Jersey, New York, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia and Wyoming.
BetMGM’s sign-up process for the promotion is described as selecting a bonus offer, choosing the user’s state, filling in login details, entering the promo code POSTBET and making a qualifying deposit. The offer’s terms and conditions, including eligibility and wagering requirements, apply and vary by jurisdiction.
On the field, the Yankees are expected to hand the ball to Carlos Rodón for Thursday’s start. Rodón has pitched to a 3.18 ERA through 164 1/3 innings in 2025 and has generally been effective for New York, though his results have included occasional uneven outings. The Yankees have leaned on Rodón as they attempt to maintain momentum down the stretch.
The Astros have been competitive within the division and remain a significant hurdle in the AL race. The outcome of the Houston series will factor into divisional standings and the larger wild-card landscape as teams position themselves for October.
Sportsbooks frequently roll out targeted promotions around high-profile matchups to attract wagers, and the POSTBET code is one such example timed to a game with playoff implications. Bettors considering the offer should review state-specific availability and the promotion’s full terms before participating.