Submit to CGC through Big Cards at the Polish Card Show in Warsaw

CGC® is excited to be accepting submissions of sports cards, TCGs, and non-sports cards through our CGC Authorized Dealer, Big Cards, at the Polish Card Show, being held at PGE Narodowy in Warsaw, Poland, on August 22-23, 2026.

About the Polish Card Show

The Polish Card Show is the largest annual collectibles event in Poland, which gathers collectors and enthusiasts of everything related to trading cards. The show features a wide range of trading cards and sports memorabilia from various disciplines, such as soccer, football, basketball, baseball, and UFC. There will also be popular franchises such as Pokémon, Magic: The Gathering, and Yu-Gi-Oh! The atmosphere will be electric, enhanced by guest appearances by some of your favorite influencers, industry professionals, and beloved athletes, as well as other special events such as giveaways and competitions!

A CGC facilitator will be accepting submissions, answering questions, and providing information on collectibles certification at the show. Bring your favorite cards to the show to take advantage of fast turnaround times and save one way on shipping fees! Further instructions on the submission process are below.

Drop off CGC card submissions with Big Cards

As a CGC Authorized Dealer, Big Cards will be accepting card submissions at their event booth. As the organizer of the event, Big Cards Hobby Store is one of the premier hobby shops in Poland, partnering with Topps as the main sponsor for their annual card show. Big Cards will be accepting sports cards, TCGs, and non-sports cards on behalf of CGC. Simply bring your favorite collectibles to the show and follow the steps below to submit to CGC through Big Cards:

1. Fill out a submission form at the Big Cards booth and drop off your collectibles with a representative.
2. The submission will be tagged, and the customer will receive a copy of the filled-out form.
3. After purchase, the customer will receive email updates about their order from the point of drop-off to return shipping.

All TCG submissions will be graded in Munich, while all sports cards and non-sports cards will be transported to CGC's headquarters in Sarasota, Florida, for authentication, grading, and encapsulation.

To learn more about CGC services and fees for cards, click here.

Need more info?

Questions about card submissions should be sent to [email protected].

All CGC services can be reached at (+1) 855-GRADE10 (855-472-3310).

About CGC

Since revolutionizing comic book grading in 2000, CGC has grown to include certification services for a vast variety of pop culture collectibles. These divisions include CGC Cards, CGC Video Games, and CGC Home Video. CGC Cards provides expert card grading for sports cards, TCGs, and non-sports cards. CGC Video Games is dedicated to video game grading for the most popular consoles, including Nintendo, Sega, Atari, PlayStation, and more. CGC Home Video provides expert VHS grading in addition to other types of videocassettes, DVD, Blu-ray, and more. CGC also offers seamless solutions for autograph collectors with CGC Signature Series and JSA Authentic Autograph services.

CGC is part of the Certified Collectibles Group, a global provider of expert and impartial authentication and grading services for collectibles. Since 1987, the Certified Collectibles Group companies have certified more than 110 million collectibles, including coins, banknotes, comic books, cards, autographs, and stamps.