Offer valid on Saturday, September 12, 2026. Xpressbet & 1/ST BET customers must log in and register for the promotion to be eligible. There is no fee to register. Qualifying customers will receive a 15% Boost on their total daily Win bet payouts on the above promotional day, up to $25 per player, per day. Win Boost maxes out at $25 per day, regardless of how many winning bets you made. Promo credits will be applied by 11:59PM ET on Tuesday, September 15, 2026. Wagers that are refunded or canceled do not count toward this promotion. Bonus is paid in the form of wagering credits. Wagering credits are different from cash and cannot be withdrawn, redeemed, or transferred. Unused wagering credits are withdrawn after 30 days. Void where prohibited. Participants must have a 1/ST account in good standing to qualify for this promotion.