Marvin Hagler's boxing cards are available in at least 1 set. Marvin Hagler's biggest 7-day price mover is 1981 Panini Sport Superstars Base. The biggest 30-day change Marvin Hagler card is 1981 Panini Sport Superstars Base. Sports Card Investor is currently tracking 1 Marvin Hagler boxing card , see below for more info.