• 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

2014 Bowman Prospect Autographs Chrome #BCAP-MF

Maikel Franco

2010 Topps Pro Debut #435

Russell Wilson

2010 Bowman Chrome 18U USA Team Refractors #USA18-BC6

Kevin Gausman /777

2014 Topps Prime Level 5 Autographed Relic #PV-KC

Ka' Deem Carey

2014 Topps Inception Rookie Autographs #15

Jordan Matthews

2007 Topps TX Exclusive Super Bowl Ticket Stubs Autographs #SB-MS

Mack Strong

2001 Fleer Tradition #325

Pat Tillman

2003-04 Upper Deck #454

Ryan Kesler

1974-75 Topps #232

Guy Lafleur

1972-73 Topps #126

Bobby Hull

2014-15 Upper Deck MVP #262

Teuvo Teravainen

2003-04 Topps Marks of Excellence Autographs [Autographed] #ME-FW

Frank Williams

1993-94 Fleer Ultra Famous Nicknames #7

Michael Jordan

2009-10 Topps #321

Stephen Curry

2014-15 Panini Prizm Autographs Red Pulsar Prizms #20

Steven Adams /149

2012-13 Prestige True Colors Materials #40

Kawhi Leonard

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.