• 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

2010 Bowman Chrome - USA Stars - Refractors #USA-1

Albert Almora /500

2014 Bowman Sterling - Prospect Autographs #BSPA-LG

Lucas Giolito

2017 Topps Baseball Continuity Program Chrome 1987 Design Refractor - [Base] #87-AB

Andrew Benintendi

2005 Topps Pristine - [???] #PEU-MB

Matt Bush /247

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

Justin Dunn

2002 Bowman Chrome - [Base] - X-Fractor #189

Kendall Simmons /250

1957 Topps - [Base] #129

Joe Perry

1978 Topps - [Base] #315

Tony Dorsett

1957 Topps - [Base] #109

Charlie Conerly

2008 Bowman - Draft Day Jersey Relics #DJ-MR

Matt Ryan

2016-17 Upper Deck - UD Canvas #C240

Young Guns - Auston Matthews, William Nylander

2009-10 SP Authentic - [Base] #190

Devan Dubnyk /999

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2015-16 SP Authentic - [Base] #285

Future Watch Autographs - Nikolaj Ehlers /999

2011-12 Upper Deck - [Base] #478

Roman Josi

2012-13 Panini Past & Present - [Base] - Variation #24

Anthony Davis

2014-15 Panini Prizm - [Base] #251

Andrew Wiggins

1973-74 Topps - [Base] #50

Kareem Abdul-Jabbar

2015-16 Panini Absolute - Tools of the Trade Rookie Materials - Dual #2

D'Angelo Russell /125

2007-08 Fleer Hot Prospects - [Base] #128

Mike Conley /399

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.