• 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

1997 Pinnacle - Cardfrontation #12

Barry Bonds, Alan Benes

2014 Bowman - Prospect Autographs Chrome #BCAP-JJ

JaCoby Jones [BGS 9.5]

2016 Panini Prizm - [Base] - Prizm #231

Rookie - Dak Prescott

2013 Topps Five Star - Futures Autographs #FSFA-JRE

Jordan Reed /130

2015 Panini Prizm Collegiate Draft Picks - [Base] - Camo Prizms Autographs [Autographed] #219

Marcus Peters /199

1997 Pinnacle Action Packed - 24 KT Gold #1

Brett Favre

2004 Topps All-Time Fan Favorites - [Base] #26

Ernie Holmes

2015-16 Upper Deck - Day with the Cup #DC23

Andrew Shaw

2015-16 Upper Deck Ultimate Collection - Iconic Fabrics #IF-JT

Jonathan Toews /65

2016-17 Upper Deck - UD Game Jersey #GJ-CM

Connor McDavid

2012-13 Panini Prime - Prime Duals #33

Mark Stone, Jakob Silfverberg /200

2012-13 Upper Deck - UD Canvas #C110

Chris Kreider

2014-15 Panini Prizm - [Base] - Prizms #263

T.J. Warren

2015-16 Panini Court Kings - Artistic Endeavors Jerseys #29

James Harden /299

2015-16 Panini Prizm - [Base] - Ruby Wave Prizm #322

Rookies - D'Angelo Russell /350

2015-16 Panini Prizm - [Base] - Silver Prizm #316

Rookies - Emmanuel Mudiay

2012-13 Panini Brilliance - Spellbound #26

Anthony Davis

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.