• 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!

12 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 Prizm Perennial Draft Picks Prizms #11

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Freddie Freeman

2015 Bowman Chrome Prospects Autographs #BCAP-BH

Brent Honeywell

2012 Bowman Platinum Autographed Prospects Green Refractor #AP-DN

Daniel Norris /399

2015 Topps Tier One Autographed Relics #TOAR-YV

Yordano Ventura /99

2004 Upper Deck NFL Legends Legendary Signatures #LS-MM

Mercury Morris

2015 Panini Certified New Generation Dual Jerseys #NG-ALA

Amari Cooper, T.J. Yeldon /799

2014 Topps NFL Kickoff Coin Card #NFLKC-ER

EJ Manuel

2004 Upper Deck #202

Larry Fitzgerald

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Dri Archer

2008-09 Upper Deck Montreal Canadiens Centennial Set #294

Henri Richard

2015-16 Upper Deck UD Canvas #C266

Program of Excellence - Zachary Fucale

1993-94 Upper Deck Future Heroes #33

Jaromir Jagr

2015-16 Upper Deck UD Canvas #C249

Wayne Gretzky

2013-14 Upper Deck Black Diamond #226

Nail Yakupov

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

Kyle Anderson

2011-14 Panini Multi-Product/Multi-Year Insert Private Signings [Autographed] #PS-BIL

Bill Laimbeer /148

2010-11 Totally Certified Fabric of the Game Jumbo Materials Team Name #27

Kobe Bryant /299

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James Jones /149

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.