In 2026, baseball card grading sits at the heart of a booming collectables market that values authenticated and slabbed cards ...

In 2019 Steven Wahl was selling sports cards out of his basement and with some patience, persistence and online auctions his business grew. Nearly five years later he was able to open Slabbed Sports ...

There are several reasons many collectors choose to have their best sports cards graded. Ensuring the cards are authentic ...