• 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 Bowman Sterling Refractors #18

Mark Trumbo /199

2012 Panini Cooperstown Famous Moments Signatures [Autographed] #4

Denny McLain

2011 Bowman Draft Picks & Prospects Futures Game Relics #FGR-NA

Nolan Arenado

2011 Bowman Chrome Draft Picks & Prospects Prospects Certified Autographs #BCAP-RS

Robert Stephenson

2005 Topps Chrome #221

Andre Ethier

2011 Panini Threads #296

Jeremy Kerley /450

2011 Upper Deck Rookie Signature Letterman #RSL-ND

Noel Devine /50

1960 Topps #80

Sam Huff

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

Connor McDavid

1982-83 O-Pee-Chee #106

Wayne Gretzky

2013-14 Ultimate Collection Ultimate Signature Rookies #USR-TT

Tyler Toffoli

2015-16 Upper Deck Parkhurst Rookies #PR-1

Connor McDavid

2015-16 Upper Deck #228

Young Guns - Dylan Larkin

2012-13 Panini Crusade Quest Memorabilia #80

Kawhi Leonard

2010-11 Prestige Draft Picks Rights Light Blue #220

Paul George /999

2015-16 Panini Prizm #328

Rookies - Karl-Anthony Towns

1997-98 Topps Finest Embossed #313

Hakeem Olajuwon

2013-14 Panini Gold Standard #252

Tim Hardaway Jr.

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.