Cardboard Capital
Hobby news, market insights, collector education and straight talk from a working sports card seller in Trinity, FL — published every Monday. No fluff, no sponsored takes.
Cardboard Capital
Hobby news, collector education, and practical perspective from a working card dealer. Get the next issue free in your inbox every Monday.
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Recent Issues
The Day After the Headline
Cardboard Capital heads to YouTube with real conversations from inside the hobby. Brewers win their first World Series, PSA's Value tier reopens at $39.99, and a PSA 10 Mudkip sells for $4.88 million.
Read this issue →What Keeps Collectors Coming Back?
Kiel's Chicago trip: Bears 30, Patriots 24, plus card shop stops. Magic: The Gathering crosses $600 million in a quarter, Topps corrects its Chrome Samurai Japan odds, and PSA's backlog keeps shrinking.
Read →The People Behind the Cardboard
Kiel heads to Chicago in search of the shops collectors say can't be missed. Cards for Military Kids returns, a 2015 Art Academy Pikachu sells for $1.037 million, and why cleaning a card can change how it's graded.
Read →Worth a Second Look
A Kobe Bryant Gold Prizm sold for $1.11 million, seven times what another copy brought four years ago. Topps puts NBA stars in Bob Ross landscapes, Panini turns football into manga, and StockX opens live selling to sports cards.
Read →The Card That Called Its Shot
Cam Schlittler's postseason shutout sent his rookie card market soaring, a 25-year-old Pokémon Southern Islands Mew promo climbed past $400,000, and Goldin's latest auction broke records for Ohtani, Mbappe, and the Knicks.
Read →Hype Has a Half-Life
August hit $416 million in online card sales — a record third straight month — while Pokémon's hottest chase card fell 96% in twelve days. What the hobby's biggest month actually proves, and why hype always finds its ceiling.
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Market Pulse
Weekly buy/sell/hold picks and real price movement.
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Collector Education
Grading, authentication, storage — the stuff that matters.
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Hobby News
Product releases, set breakdowns, and what's trending now.
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Dealer Perspective
What a working card seller is actually seeing in the market.
The issue list above is updated manually each Monday. The complete archive is always current on Beehiiv.
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