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The Ledger · Resources & guides

The business of grading, pricing & selling.

Operator-grade guides — grading ROI, channel margins, and how to run a card operation. No gatekeeping, no hype. New guides publish through 2026.

Now live · Latest guide
Grading

PSA vs BGS vs CGC vs TAG: How the Major Grading Companies Compare

Which grader actually leads depends on what you want — resale liquidity, subgrade prestige, speed, or objective transparency. The honest breakdown, plus how to predict your grade first.

8 min read · Read the guide →

Pillars · Three hubs
Grading ROI

Is Grading Worth It as a Business? Break-Even Math, P&L, and When to Slab

Read the guide →

Selling

How to Sell Trading Cards at Scale: Channels, Fees, and Net Margin

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Card Business

How to Run a Card Business: From Collection to Cash Flow

Read the guide →

Cornerstone guides · On the press
  • 01Grading Break-Even, Worked: When the Slab Fee Pays (and When It Burns You)
  • 02The Card Dealer's Grading P&L: Cost-Per-Card at Every Submission Tier
  • 03Group Submissions vs Going Solo: The Real Cost-Per-Card Math
  • 04How to Sell a Large Card Collection at Scale (Without Getting Lowballed)
  • 05The Card-Business Tool Stack: From Sourcing to Published Listing
  • 06eBay vs TCGplayer vs Whatnot: Net-Margin Math for Sellers
  • 07Reading Population Reports Like a Dealer (and What They Mean for Your Buy)