• 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

2016 Topps Gypsy Queen - [Base] - Mini #72.1

Gary Sanchez (Base)

2016 Bowman Chrome - Prospects Autographs #BCAP-EJM

Eddy Julio Martinez

2014 Bowman - Prospect Autographs Chrome #BCAP-JN

Jacob Nottingham

2014 Panini National Treasures - Colossal #10

Edwin Encarnacion /99

2015 Bowman - Chrome Prospects - Black Refractor #BCP58

Kyle Schwarber

2016 Panini Black Friday Football - [Base] #75

Jon Dorenbos /499

2013 SPx - [Base] #137

Ezekiel Ansah /299

2013 Panini Select - [Base] - Rookie Autographs [Autographed] #271

Khiry Robinson /499

2004 Upper Deck - [Base] #214

Sean Taylor

1970 Topps - [Base] #150

Joe Namath [Good to VG‑EX]

2015-16 Upper Deck Tim Hortons Collector's Series - Above the Ice #AI-SC

Sidney Crosby

2015-16 Upper Deck - Parkhurst Rookies #PR-2

Jack Eichel

2015-16 Upper Deck - UD Canvas #C261

Program of Excellence - Jake Virtanen

2016-17 Upper Deck - [Base] - Silver Foil #215

Young Guns - Zach Sanford

2008-09 Upper Deck - [Base] #245

Steven Stamkos

1972-73 Topps - [Base] #100

Kareem Abdul-Jabbar

2016-17 Panini Donruss - All-Stars #21

Stephen Curry

1983-84 Star - [Base] #244

Artis Gilmore

2013-14 Panini Timeless Treasures - [Base] #134

Steven Adams

1997-98 Fleer - Franchise Futures #6

Juwan Howard

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.