• 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.

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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

1958 Topps - [Base] #240

Moose Skowron [Good to VG‑EX]

2016 Topps - [Base] - Box Set Chrome Sapphire Edition #96

Jose Bautista /250

1959 Topps - [Base] #525

Jim Coates [Good to VG‑EX]

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-AP

A.J. Puk

1993 Topps Finest - [Base] - Jumbo #86

Rickey Henderson

2000 Fleer Tradition - Autographics #PRHO

Priest Holmes

2013 SPx - [Base] #81

Manti Te'o /175

2015 Panini Gridiron Kings - Expressionists #EX6

Tom Brady

2002 Topps - Ring of Honor #TB36

Tom Brady

2014 Panini Contenders - [Base] #138.2

Jared Abbrederis

1978-79 Topps - [Base] #115

Mike Bossy [Good to VG‑EX]

2013-14 Panini Prizm - Autograph #A-SB

Sergei Bobrovsky

2016-17 Upper Deck MVP - NHL Territory - Materials [Memorabilia] #TM-JP

Joe Pavelski

2016-17 Upper Deck - UD Canvas #C120

Young Guns - Mitch Marner, Patrik Laine

2009-10 Upper Deck - Game Jersey #GJ-SC

Sidney Crosby

2009-10 Playoff Contenders - [Base] #108

Rookie Ticket - Brandon Jennings

1995-96 Topps Finest - Hot Stuff #HS 1

Michael Jordan

2012-13 Elite - [Base] - Aspirations Die-Cut #247

Isaiah Thomas /78

1999-00 Bowman's Best - Best Techniques #BT12

John Stockton

1998-99 Upper Deck Ovation - Jordan Rules #J10

Michael Jordan

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.