2021 Topps GPK Series 1
The 2021 Topps GPK Series 1 checklist features 394 cards across 8 subsets. Track your entertainment collection, find rookies, and view every card number, team, and parallel.
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2021 Topps GPK Series 1 FAQ
How many cards are in 2021 Topps GPK Series 1?
2021 Topps GPK Series 1 contains 394 cards in the base checklist across 8 subsets.
When was 2021 Topps GPK Series 1 released?
Visit the 2021 Topps GPK Series 1 checklist page to see the release date and the full subset breakdown.
How can I track my 2021 Topps GPK Series 1 collection?
Create a free Cards Inventory account, open the 2021 Topps GPK Series 1 checklist, and tap any card to add it to your collection. Premium plans unlock unlimited cards, set completion tracking, and need lists.