• 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 Panini Hall of Fame - Signatures #88

Pat Gillick

2013 Bowman Inception - Prospect Autographs #PA-SP

Stephen Piscotty

2012 Topps Chrome - [Base] #196.1

Bryce Harper (Batting)

2016 Topps Allen & Ginter's - Relics B #FSRB-MSH

Maria Sharapova

1971 Topps - [Base] #599

Norm Cash

2008 SP Authentic - [Base] #129

Rookie Authentics - Danny Amendola /1399

2016 Donruss Optic - [Base] #168

Rated Rookies - Ezekiel Elliott

2012 Playoff Prestige - [Base] #204

Janoris Jenkins

2015 Panini Contenders - [Base] #158

Rookie Ticket - Malcom Brown

1977 Topps - [Base] #360

Walter Payton

2005-06 Upper Deck - [Base] #209

Brent Seabrook

2013-14 Upper Deck - [Base] #218

Morgan Rielly

2016-17 Upper Deck - A Piece of History 1000 Point Club #PC-PE

Patrik Elias

2016-17 Upper Deck - UD Canvas #C257

Program of Excellence - Josh Morrissey

2013-14 Upper Deck - [Base] #242

Sean Monahan

2012-13 Panini Prizm - [Base] - Prizms #238

Bradley Beal

2013-14 Panini National Treasures - Material Treasures Signatures #MT-IS

Iman Shumpert /99

1993-94 Upper Deck Special Edition - Die-Cut All-Stars #W13

David Robinson

2014-15 Upper Deck Lettermen - Rookie Premier Lettermen Autographs #RL-KA

Kyle Anderson /50

2015-16 Panini Select - Swatches - Purple Prizms #4

Zach LaVine /49

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.