• 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

1976 Topps - [Base] #19

George Brett

2009 Upper Deck - USA National Team #USAB-SS

Stephen Strasburg

2014 Bowman - Prospects Chrome - Refractor #BCP47

Alex Reyes /500

2013 Leaf Memories - Autographs #A-DS1

Dominic Smith

1970 Topps - [Base] #611

Norm Cash

2014 Panini Spectra - [Base] #269

Rookie Autographs - Orleans Darkwa /149

2015 Panini Certified - New Generation Dual Jerseys - Mirror Red #NG-TEN

Dorial Green-Beckham, Marcus Mariota /249

2016 Panini - [Base] #209

Rookies - Ezekiel Elliott

2005 Topps Finest - [Base] - Green Refractor #108

Ben Roethlisberger /199

2007 Topps Draft Picks and Prospects (DPP) - [Base] - Chrome Black Refractor #135

Adrian Peterson

1981-82 O-Pee-Chee - [Base] #108

Glenn Anderson

2006-07 Upper Deck Be a Player - [Base] - Autographs [Autographed] #202

Phil Kessel

2015-16 Upper Deck Fleer Showcase - [Base] #188

Hot Prospects Auto Patch - Andreas Athanasiou /499

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2016-17 Upper Deck - [Base] #468

Young Guns - Mitch Marner

2003-04 Upper Deck UD Top Prospects - Signs of Success - [Autographed] #SS-KB

Keith Bogans

2015-16 Panini Immaculate Collection - Autographs #5

Khris Middleton /99

2013-14 Panini Elite - Rookie Essentials Materials Signatures #RE-GA

Giannis Antetokounmpo /299

1983-84 Star - [Base] #101

Jeff Lamp

2015-16 Panini NBA Hoops - Hot Signatures #HS-MCW

Michael Carter-Williams

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.