Buy with Confidence

Our Fixed Price marketplace and bi-weekly Liquid Auctions feature a curated selection of the most sought-after cards in the hobby.

A phone screen showing a sports card that the user has successfully purchased

Why buy on Alt?

Welcome to the modern, hassle-free way to buy cards.

No buyer premiums

The hobby’s hottest authenticated cards

All cards are stored in our vault, and have passed a detailed intake process to ensure authenticity and quality.

Instant ownership

Search across marketplaces

Find cards across multiple marketplaces to see what’s available, and save your searches to get notified when new cards are listed.

Transparent Data

Transparent pricing data

Get transaction history, market value, and compare active listings across multiple marketplaces in real-time.

Real-Time Pricing Data for Buyers and Sellers

Alt Value

Our card valuation tool combines transaction history and systemic market knowledge to provide the most accurate, up-to-date pricing for over 10 million cards (and counting).

Instant Pricer

Take a photo of any PSA or BGS graded card and instantly see the ALT Value, giving you a real-time look at how much its worth.

Market Trends

Our in-depth trend data helps you identify categories, players, and seasonal movements to inform your decision about when it’s the right time to buy and sell.

Cross-marketplace listings

In an industry that can be fragmented, we don’t hide anything. Alt shows you how much a card costs across other platforms to help you find the best deal.

Two ways to buy on Alt

Liquid Auctions

Liquid Auctions

A bi-weekly auction featuring a curated selection of the most sought-after cards in the hobby.


Fixed Price

Our marketplace with thousands of cards, including some of the rarest in the hobby. Buy instantly, 24/7.

A phone screen showing the Alt app's marketplace


“Most importantly, my experience is Alt is by far the best place to buy and sell cards. Best customer service. Lowest fees. Top class free data tools. Super fast receiving and shipping.”


Card Lens