• 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

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

12 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

No Stock Images

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

2011 Topps Update Series #US175

Mike Trout

2015 Topps Update Series Gold #US283

Kris Bryant /2015

2008 Topps Heritage High Number Chrome Refractor #C289

Chris Davis /559

2012 Bowman Draft Picks & Prospects Chrome Draft Picks Certified Autographs Refractor [Autographed] #BCA-BJ

Brian Johnson

1997 Skybox Metal Universe Mother Lode #10

Alex Rodriguez

2007 Upper Deck Artifacts NFL Facts Autographs [Autographed] #NF-TD

Thomas Davis

2014 Topps Fire #119

Odell Beckham Jr.

2006 Topps Paradigm Rookie Dual Relic Autographs #TPDR-MC

Marques Colston /149

2015-16 Upper Deck Silver Foil Board #214

Young Guns - Connor Hellebuyck

2013-14 Upper Deck #483

Nikita Kucherov

2013-14 Upper Deck Artifacts Tundra Trios #T3-BJB

Martin Brodeur, Ed Belfour, Curtis Joseph

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

Connor McDavid

2015-16 Upper Deck Artifacts Materials #179

Rookies - Sam Bennett /399

1983-84 Star #73

Ralph Sampson

2012-13 Panini Intrigue Immortalized Autographs #45

Vlade Divac /299

2015-16 Panini Prizm Rookie Signatures #RS-TL

Trey Lyles

2015-16 Panini Prestige Acetate Rookies #40

Devin Booker

1986-87 Fleer #4

Danny Ainge

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.