• 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

2013 Bowman Platinum - Prospects - Chrome Blue Refractor #BPCP67

Joey Gallo /199

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs - Refractors #BCA-EF

Erick Fedde

2004 Fleer Greats of the Game - Glory of their Time #22 GOT

Ty Cobb /1911

2015 Topps Triple Threads - [Base] - Gold #96

Ken Griffey Jr. /99

2013 Panini Contenders - [Base] - Short Print Rookies #240

Zach Ertz

2002 Fleer Authentix - Stadium Classics - Memorabilia [Memorabilia] #SC-ES

Emmitt Smith

2014 Panini Select - Select Rookies Jersey - Red Prizm #RJ-OB

Odell Beckham Jr. /149

2012 Totally Certified - [Base] - Platinum Red Materials [Memorabilia] #42

Tom Brady /299

2013 Panini Totally Certified - [Base] #178

Freshman Phenoms Signatures - Latavius Murray /499

2016 Upper Deck World Cup of Hockey - [Base] #WCH-27

Auston Matthews

2015-16 Upper Deck Ultimate Collection - Debut Threads #DT-AP

Artemi Panarin /149

2012-13 Panini Classics Signatures - [Base] - Autographs [Autographed] #134

Mike Richter

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2015-16 Upper Deck - [Base] - Silver Foil Board #229

Young Guns - Robby Fabbri

2009-10 Upper Deck UD Jordan Legacy - [Base] - Box Set Hall of Fame Edition #98

Michael Jordan

1997 Score Board Rookies - [Base] #93

Scottie Pippen

2015-16 Panini Court Kings - Performance Art Jerseys #1

Damian Lillard /299

2013-14 Panini Prizm - Autographs #57

Larry Johnson

1997-98 Skybox Premium - Competitive Advantage #13CA

Shawn Kemp

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.