Know any baseball fans? North Shore Bank Mastercard cardholders have until Sunday, September 18, to enter to win postseason Major League Baseball tickets. They can start by entering their favorite team and email address at baseballsweeps.mastercard.com. Cardholders must have opened their account by August 22, 2022. This giveaway does not include World Series tickets and is not open to employees of North Shore Bank or their families. See official rules here.