Panini football cards have become iconic in the sports memorabilia world, with some releases commanding astonishing values. Among the most coveted are the 2014 Panini Prizm World Cup cards, featuring top players like Lionel Messi and Cristiano Ronaldo. Another standout is the 2017 Panini Contenders Optic, known for its sleek design and limited autographed inserts. These releases continue to captivate collectors worldwide.