• 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!

12 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 Draft Picks & Prospects Draft Picks Gold #BDPP84

Matt Harvey

2013 Bowman Cream Of The Crop Chrome Mini Blue Wave Refractor #CC-TR1

Jurickson Profar /250

2012 Topps Chrome Blue Refractor #191

Drew Smyly /199

2015 Bowman Chrome Prospects Autographs Refractor #BCAP-PO

Peter O'Brien /499

2015 Topps Chrome #202

Francisco Lindor (Shortprint)

1998 Playoff Momentum Retail Endzone X-Press #R11

Peyton Manning

1961 Fleer #220

Sid Youngelman

1975 Topps #425

Joe Greene

2014 Topps Finest Rookie Autograph Patch #RAP-JH

Jeremy Hill

2009 Donruss Elite #165

Matthew Stafford /999

2015-16 Upper Deck Black Diamond Rookie Signature Placards #RSP-NE

Nikolaj Ehlers /149

2015-16 Upper Deck UD Canvas #C252

Theoren Fleury

2015-16 Upper Deck #451

Young Guns - Jack Eichel

2011-12 Panini Rookie Anthology #123

Ryan Johansen /499

2011-12 Panini Gold Standard Golden 50 Memorabilia #25

Clyde Drexler /149

1997 Collector's Edge Game Used Ball #2

Kobe Bryant

2012-13 Panini Past & Present Signatures [Autographed] #244

Iman Shumpert

2001 Fleer Greats of the Game Autographs [Autographed] #PAAR

Paul Arizin

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.