The Library

Guides.

Honest, deeply researched guides to the sports card hobby. No fluff, no affiliate hustle — just the things we wish someone had explained to us when we started.

Numbered cards

The complete guide to print runs

What /5, /10, /99, and /199 actually mean — and why the same player can sell for $40 or $4,000 depending on this one number.

8 min read