What does pop report mean in sports cards?
A pop report is a public census provided by grading companies that lists the total number of authenticated copies of a specific card and the quantity that achieved each numerical grade.
In the sports card industry, a population report (or "pop report") is a searchable database maintained by professional grading companies like PSA (Professional Sports Authenticator), BGS (Beckett Grading Services), and SGC (Sportscard Guaranty Corporation). These reports provide a census of every card that has been authenticated and graded by that specific firm, broken down by card year, set name, player, and the numerical grade assigned.
Investors use pop reports to evaluate scarcity and relative value. For example, a 1986 Fleer Michael Jordan #57 might have thousands of total graded copies, but the Pop 10 (the number of copies graded a perfect PSA 10) is significantly lower than the number of PSA 8s. This disparity creates a "value multiplier" where the scarcer high-grade copy commands a massive premium over lower grades despite being the same physical card.
How to Analyze a Pop Report:
- Total Graded: The cumulative number of cards submitted to that company.
- Population at Grade: The specific count of cards that received a particular score (e.g., PSA 9).
- Pop Higher: The number of copies that exist in a grade better than the one you are viewing. Collectors prefer a "Low Pop Higher" status to ensure their card remains among the best in existence.
- Pop 1: A term used for a card that is the only one in existence at its specific grade level for that company.
Real-World Market Impact
Pop reports fluctuate as more cards are submitted. A "Low Pop" card can lose value if a large "sub" (submission) of high-grade copies returns from the grader, increasing the supply. For instance, high-volume modern cards like the 2018 Panini Prizm Luka Doncic #280 have high populations (PSA 10 population over 18,000), making them "liquid" but less scarce compared to vintage cards like a 1952 Topps Mickey Mantle, where the pop report acts as a definitive guide to the world's remaining supply. For the most accurate data, collectors use tools like GemRate to track daily changes across multiple grading platforms.
Related questions
What does Pop 1 mean in sports cards?
A 'Pop 1' card is a unique specimen that is the only one in the world to have achieved its specific grade from a particular grading company.
How often are pop reports updated?
PSA updates their population report daily, while other companies like BGS and SGC also provide near real-time updates as cards are shipped back to customers.
How do I know if my card is a 'Top Pop'?
Check the Pop Higher column; if that number is zero, your card is among the highest-graded copies in existence according to that company's census.
Can pop reports be inaccurate?
Yes, 'crack and resub' practices—where collectors remove a card from its slab and resubmit it—can lead to inflated pop reports if the original label is not returned to the grader.