• 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!

14 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 Bowman Draft - Chrome - Purple Refractor #28

Ian Happ /250

1979 Topps - [Base] #116

Ozzie Smith

2016 Topps Strata - Autographs - Blue #SA-JP

Jose Peraza /99

1994 Pinnacle - [Base] - Museum Collection #513

Will Clark

1984 Topps USFL - [Base] #76

Marcus Dupree

2013 SAGE Hit - Autographs - Silver #A128

Latavius Murray

1995 Select Certified Edition - [Base] - Gold Mirror #49

Jerry Rice

2015 Topps Chrome - [Base] - Orange Refractor #200

Jameis Winston

2012 Topps Chrome - [Base] #40.1

Russell Wilson (Throwing Hand Visible)

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2016-17 Upper Deck - UD Canvas #C236

Young Guns - Thatcher Demko

2009-10 Upper Deck - [Base] #489

Lars Eller

2014-15 Upper Deck - [Base] #223

Leon Draisaitl

2015-16 Upper Deck - Clear Cut Superstars #CCS-38

David Krejci

1991-92 Skybox - [Base] #39

Michael Jordan [PSA 10]

2014-15 Panini Prestige - Prestigious Premieres Signatures - Premium #PP-AG

Aaron Gordon

2016-17 Panini Contenders Draft Picks - [Base] #162

College Ticket - Devin Williams

2014-15 Panini Totally Certified - Jerseys - Red #87

Zach LaVine /249

1970-71 Topps - [Base] #143

Jo Jo White

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.