CardMarks
Investing

Card Investing Hub

Trading cards are a legitimate alternative asset class. Here's how to approach them with investment discipline — not gambling psychology.

$50B+
Global hobby size
+8%/yr
2023–2026 avg return (PSA index)
Modern Pokémon alt art
Most-grown segment
1 day – 12 months
Liquidity range

Card investing sits between fine art, collectibles, and equities. It shares fine art's authentication challenges, baseball cards' decades of secondary market depth, and equity markets' 24/7 price discovery (thanks to eBay). Done well, it produces 8–20% annualized returns with tax-efficient treatment (collectibles long-term capital gains cap at 28%). Done poorly, it's a slot machine.

Core principles

  1. Buy the graded card, not the raw cardunless you're grading yourself. Raw NM is a liquidity trap — the true price is wide.
  2. Favor cards with real cultural IP anchor — Charizard, Mickey Mantle, Black Lotus. Not the card trending on TikTok this week.
  3. Use population reports to understand supply. PSA publishes pop counts for every card. Low pop = scarcer = less downside.
  4. Buy at auction, sell on the buy-now market. Heritage, PWCC, Goldin run wholesale; eBay and private sales pay retail.
  5. Never go to zero leverage or margin. Treat cards as illiquid equity-like assets. 6-to-24-month minimum holds.

The four entry points

A note on risk

Trading cards are illiquid and speculative. Prices can halve. Always size positions where losing the money wouldn't change your life. Nothing on CardMarks is financial advice — we're card collectors writing for other card collectors.