• 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!

13 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

2015 Bowman Chrome Prospects Autographs #BCAP-MS

Mallex Smith

2014 Topps Manufactured Commemorative Patch #CP-9

Mariano Rivera

2014 Topps Archives Fan Favorites Autographs #FFA-CB

Carlos Baerga

2012 Bowman Sterling Prospects #BSP34

Jurickson Profar

2013 Bowman Chrome Prospects Autographs Refractor #BCP-PK

Patrick Kivlehan /500

2013 Panini Totally Certified #206

Freshman Phenoms Signatures - Travis Kelce /499

2014 Panini Rookies & Stars Rookie Crusade Blue #32

Odell Beckham Jr.

2010 Topps Triple Threads Sepia #126

Emmanuel Sanders /70

2014 Panini Elite Status Gold Die-Cut #133

Rookie Signatures - Donte Moncrief /199

2013 Topps Archives Fan Favorites Autographs #FFA-JW

Ickey Woods

2015-16 Upper Deck Silver Foil Board #204

Young Guns - Max Domi

2011-12 Upper Deck The Cup #140

Simon Despres /249

2013-14 Panini Playoff Contenders Rookie Ticket Signatures [Autographed] #172

Martin Jones

2015-16 Upper Deck #451

Young Guns - Jack Eichel

2015-16 Upper Deck Fusion Rookie Achievements #R1

Connor McDavid

1998-99 Topps Chrome #154

Dirk Nowitzki

2009-10 Panini #307

Stephen Curry

2011-12 SP Authentic Home Court Signatures #HC-SP

Sam Perkins

2014-15 Panini Spectra Rookie Jersey Autographs Prizm [Autographed] [Memorabilia] #113

Rodney Hood

1995-96 Topps Gallery Players Private Issue #41

Kevin Garnett

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.