• 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

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

11 Million Cards Under One Roof

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

No Stock Images

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

2011 Topps Update Series #US175

Mike Trout

2001 Leaf Limited #237

Ken Vining /1500

2009 Donruss Elite Extra Edition Private Signings #11

Jacob Turner /100

1993 Topps #98

Derek Jeter

2011 Bowman Draft Picks & Prospects #101

Mike Trout

2011 Topps Inception Rookie Autographed Jumbo Patch #AJP-SV

Shane Vereen /399

2009 Topps Chrome Blue Refractor #TC200

Michael Crabtree

2011 Playoff Contenders #144

Jordan Cameron

2010 Topps Finest Gold Refractor #104

Brandon LaFell /50

2009-10 Upper Deck #452

Brad Marchand

2013-14 Upper Deck #487

Antti Raanta

2013-14 Upper Deck #499

Hampus Lindholm

2011-12 SPx #183

Brandon Saad /799

1971-72 O-Pee-Chee #80

Dave Keon

2012-13 Panini Prizm #201

Kyrie Irving

1992-93 Topps Beam Team Gold #3

Dennis Rodman, Michael Jordan, Kevin Johnson

2012-13 Prestige Prestigious Picks Signatures #51

Harrison Barnes

2012-13 Panini Prizm #201

Kyrie Irving

1992-93 Panini Album Stickers #1

Shaquille O'Neal

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.