• 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!

13 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!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

2001 Fleer Platinum - [Base] #252

Ichiro Suzuki, Elpidio Guzman

1990 Topps - Box Set [Base] - Collector's Edition (Tiffany) #414

Frank Thomas

2012 Bowman Draft Picks & Prospects - Chrome Prospects Certified Autographs - Refractor #BCA-NC

Nick Castellanos /500

1997 Topps Finest - [Base] - Refractor #30

Mark McGwire

1997 Best Autograph Series - [Base] #74

David Ortiz

2015 Topps Finest - 1995 Rookie Refractor - Gold Refractor #95FRR-TB

Tom Brady /199

2016 Upper Deck USA Football - [Base] - Flag Wave #34

USA U19 - Bailey McElwain

2006 UD Legends - Legendary Signatures #13

Christian Okoye

2014 Topps - Rookie Patch #TRP-JL

Jarvis Landry

2012 Bowman - Chrome Rookie Autographs #BCRA-DM

Doug Martin

2015-16 Upper Deck - [Base] - Silver Foil Board #235

Young Guns - Colton Parayko

2011-12 Upper Deck - [Base] #468

Gustav Nyquist

1972-73 O-Pee-Chee - [Base] #253

Stanley Cup Trophy

2014-15 Upper Deck - UD Canvas #C216

Josh Jooris

2015-16 Upper Deck - [Base] - Silver Foil Board #458

Young Guns - Andreas Athanasiou

1995-96 SP - Premium Collection Holoview #5

Michael Jordan

1995-96 Upper Deck Collector's Choice - [Base] - Platinum Player's Club #239

Rasheed Wallace

2014-15 Panini Immaculate Collection - Immaculate Standard #IS-CB

Chris Bosh /75

2014-15 Panini Excalibur - Dunk Company Jerseys #2

Kevin Garnett

1995-96 Topps Finest - [Base] #115

Kevin Garnett

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.