By Guardian TCG Research — Updated April 4, 2026
Abstract
Anonymized, aggregated data on how collectors build, manage, and value their trading card collections.
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This data is free to cite under CC BY-NC 4.0. Please link back to this page.
APA: Guardian TCG Research. (2026). Trading Card Collector Behavior Study. Guardian TCG. https://guardiantcg.app/research/collector-behavior-study
Frequently Asked Questions
How big is the average card collection?
The median collection is 30-50 cards. The mean is ~200 due to power collectors.
What trading card game should I collect?
Pokemon has the largest base and is most beginner-friendly. MTG has higher values. One Piece and Lorcana are fastest-growing.
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