• 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!

13 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

1973 Topps - [Base] #305

Willie Mays [Poor to Fair]

2015 Bowman - Chrome Prospects Autographs #BCAP-RR

Robert Refsnyder

2008 Bowman Sterling - Prospects #BSP-CT

Chris Tillman

2004 Bowman Chrome - [Base] #301

First Year - Yadier Molina

2012 Topps Finest - [Base] #110

Andrew Luck

1954 Bowman - [Base] #94

Bob Fleck [Good to VG‑EX]

2015 Panini Spectra - Gigantic Jerseys #GJ-TL

Tyler Lockett /199

1989 Score - [Base] #270

Troy Aikman

2012 Prominence - Rookie Signatures - Jerseys Prime #245

Isaiah Pead /140

2015-16 Upper Deck - [Base] - Silver Foil Board #457

Young Guns - Jake Virtanen

2013-14 Upper Deck - [Base] #241

Nail Yakupov

2016 Upper Deck World Cup of Hockey - [Base] #WCH-26

Connor McDavid

2015-16 Upper Deck - O-Pee-Chee Update - Retro #U11

Connor McDavid

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2012-13 Panini Select - [Base] #278

Austin Rivers /149

1997-98 Topps - [Base] - Minted in Springfield #171

Kobe Bryant

1981-82 Topps - [Base] #4

Larry Bird

2015-16 Panini Prizm - [Base] - Silver Prizm #316

Rookies - Emmanuel Mudiay

1997-98 Fleer Ultra - Court Masters #19 CM

Keith Van Horn

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.