• 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!

15 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

2013 Panini USA Baseball Box Set - Collegiate National Team Autographs #15

Daniel Mengden /399

2013 Topps Finest - Autograph Rookie Refractor #RA-AG

Avisail Garcia

1994 Leaf - Gold Leaf Stars #3

David Justice /10000

2012 Topps Pro Debut - [Base] #11

Kevin Matthews

2008 Upper Deck Masterpieces - Stroke of Genius - [Autographed] #SG-EE

Edwin Encarnacion

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

Grant Wistrom

2002 Leaf Certified - [Base] #52

Tom Brady

2015 Panini Contenders - [Base] #144.1

Rookie Ticket - Jesse James (Base)

2016-17 Upper Deck - A Piece of History 1000 Point Club #PC-MH

Marian Hossa

2012-13 Fleer Retro - 1994-95 Fleer Rookie Sensations Design Autographs - [Autographed] #9

Jake Allen

2016-17 SPx - Rookies #R-AM

Auston Matthews /399

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

1973-74 O-Pee-Chee - [Base] #237

Larry Robinson

2015-16 Panini Clear Vision - [Base] - Blue #102

Rookies - Devin Booker /149

2014-15 Panini Gold Standard - 14K Autographs #6

Kendall Gill /199

2005-06 Press Pass - Autographs - Bronze #DAGR

Danny Granger

2009-10 Panini - [Base] #372

Stephen Curry

2014-15 Panini Luxe - Memorabilia Autographs - Prime #M-JG

Jeff Green /25

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.