• 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

2014 Topps - [Base] - Red Hot Foil #364

Series Two Checklist (Mike Trout)

1969 Topps - [Base] #510

Rod Carew

2014 Bowman Sterling - Prospect Autographs #BSPA-CC

Carlos Correa [BGS 9.5]

2015 Bowman Chrome - Prospects Autographs - Refractor #BCAP-JC

Jake Cave /499

2011 Bowman - Chrome Prospects #BCP111

Bryce Harper

2011 SP Authentic - [Base] - Autographs [Autographed] #23

Brandon Saine

2016 Score - [Base] - Rookie Signatures [Autographed] #407

Jaylon Smith

2016 Donruss - The Elite Series Rookies #4

Ezekiel Elliott /999

1971 O-Pee-Chee Canadian Football League - [Base] #103

George Reed

1969 Topps - [Base] #168

Willie Wood

2016-17 SPx - Rookies - Gold Patch Autograph [Autographed] [Memorabilia] #R-DS

Dylan Strome /99

1981-82 O-Pee-Chee - [Base] #117

Kevin Lowe

2016-17 SPx - [Base] - Red Material [Memorabilia] #67

Shadow Box Rookies - Matthew Tkachuk /149

2014-15 O-Pee-Chee Platinum - Rookie Autographs #RA-10

Evgeny Kuznetsov

2016-17 Upper Deck - UD Canvas #C218

Young Guns - Matthew Tkachuk

1986 Star Michael Jordan - [Base] #8

Michael Jordan

2015-16 Panini Excalibur - Crusade - Blue #29

D'Angelo Russell /199

2013-14 Panini Gold Standard - Ring Bearers Autographs #8

Toni Kukoc /249

2009-10 Upper Deck - VS Dual Materials #VS-GO

Kevin Garnett, Shaquille O'Neal /570

2013-14 Panini Immaculate Collection - Rookie Patch Autograph #133

Gorgui Dieng /99

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.