• The Safe & Easy Way to Buy & Sell Collectibles

    Buy from different sellers and get your cards in ONE shipment.

Ideal for Set Builders & Player Collectors

Build one order over time from multiple sellers, pay shipping once, and receive your cards in one package.

Buy Cards

Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once!

14 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

High resolution scans of the front & back of every card.

Easy & Fun Sports Card Flipping

Filter by team, player, set & more. Purchase, instantly relist, & flip for profit.

Buy Baseball Cards Online

We Do The Work To Sell Your Cards

Research & identify your collectibles

Evaluate condition & value

Scan the front & back of every card

Advertise to find buyers

Store & insure consigned collectibles

Resolve customer service needs

Securely package & ship to buyers

We Have Other Unique Services

Mailbox Services

Grading Services

Amazon Integration

Historical Sales Data

Sell Baseball Cards Online

A Different Way to Sell Cards

We identify, scan, list, store, insure, package, and ship - just send us your sports cards, trading cards, and collectibles. All COMC listings can be automatically posted to Amazon!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

2014 Bowman Chrome - [Base] - Bubbles Refractor #209

Corey Kluber /99

2013 Topps Update Series - [Base] #US259

Nolan Arenado

2016 Panini Diamond Kings - [Base] - Blue Framed #17.1

Roberto Clemente (Sleeveless Jersey) /99

2001 Topps - Team Topps Legends Autographs #260

Vida Blue

2016 Donruss - [Base] - Press Proof Gold #373

Rated Rookies - Jaylon Smith /50

2005 Topps Total - [Base] #483

Aaron Rodgers

1977 Topps - [Base] #45

Roger Staubach

1986 Topps - [Base] #161

Jerry Rice [PSA 8]

2013 Panini Certified - Certified Skills Materials #3

Andrew Luck /299

2001-02 Upper Deck - [Base] #216

Steve Yzerman

2016-17 Upper Deck MVP - [Base] - Colors & Contours #275

Level 3 Purple - Wayne Gretzky

2015-16 Upper Deck Ultimate Collection - [Base] #71

Autographed Ultimate Rookies - Tier 1 - Andreas Athanasiou /299

2016-17 SPx - Rookies - Red Jersey [Memorabilia] #R-MS

Mikhail Sergachev /235

2008-09 Upper Deck - [Base] #218

T.J. Oshie

2014-15 Panini Select - Rookie Signatures #RS-TJ

T.J. Warren /275

2001-02 Upper Deck Ovation - MJ 1982 Championship Commemorative #MJF2

Michael Jordan

1974-75 Topps - [Base] #39

Bill Walton

2009-10 Panini Prestige - [Base] #207

Stephen Curry

2014-15 Panini Prizm - [Base] #251

Andrew Wiggins

COMC (Check Out My Collectibles) is a unique marketplace for buying and selling sports cards, gaming cards, comics, and more. We have a great selection of singles, memorabilia cards, autographed cards, and rookie cards. We don't use stock images; our listings include front and back scans of every card. We're also a great place to sell cards. Do you want to know more about card values? Learn about our suggested prices.