• 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 Topps Update Series Gold #US82

Francisco Lindor /2015

1996 Donruss Elite Series #70

Ken Griffey Jr. /10000

2015 Bowman Chrome Prospects Autographs #BCAP-WG

Wilkerman Garcia

1984 Topps Box Set Collector's Edition (Tiffany) #300

Pete Rose

1998 Metal Universe All-Galactic Team #2AGT

Frank Thomas

1996 Pacific Crown Collection The Zone #Z-8

John Elway

2004 Upper Deck Reflections Pro Cuts Jerseys Gold #PC-MV

Michael Vick

2011 Topps Chrome Retail Orange Refractor #1

Cam Newton

1968 Topps #173

Floyd Little

2015-16 Upper Deck UD Exclusives #125

Derek Stepan /100

2015-16 Upper Deck Signature Sensations #SS-DS

Derek Stepan

2015-16 Upper Deck Black Diamond Exquisite Rookies Dual Material #R2-NE

Nikolaj Ehlers /149

2015-16 Upper Deck UD Canvas #C211

Young Guns - Connor McDavid

2015-16 Panini Prizm #328

Rookies - Karl-Anthony Towns

1995-96 Fleer Ultra Double Trouble Gold Medallion Edition #3

Michael Jordan

1998-99 SPx Finite #1

Michael Jordan /10000

1989-90 NBA Hoops #138

David Robinson [PSA 8]

1997-98 Skybox Premium Autographics [Autographed] #ALHO

Allan Houston

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.