About GEMLINE
The card show, online.
GEMLINE is built on a simple idea: the best part of the hobby is the card show, the tables, the trades, the haggling, the finds, and it deserves a real home online. Buy, sell, and trade sports cards and Pokémon with collectors who get it, with every deal backed by live market prices instead of guesswork.
We price hundreds of thousands of cards continuously, sourced from Card Hedge, so you always know what a card is worth before you buy it, sell it, or trade it straight across. Track your collection, list cards in seconds, propose card-for-card trades with a fair-value meter, bid on live auctions, and hunt deals priced below fair value, all in one place.
By collectors, for collectors. No suits, no ticker-tape cosplay, just the show floor, open 24/7.
Collectibles carry risk. Prices are estimates, not guarantees.