• 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

2008 Bowman Sterling #BS-EL

Evan Longoria

2014 Bowman Inception Prospect Autographs #PA-AG

Alexander Guerrero

2013 Topps Museum Collection Signature Swatches Autograph Dual Relics #SSADR-DM

Devin Mesoraco /299

1972 Topps #559

Pete Rose

2010 Topps Platinum Autographed Rookie Refractors #151

Eric Decker /900

2013 Panini National Treasures Century Silver Signatures [Autographed] #329

Sharrif Floyd /99

2012 Prominence Rookie Signatures Die-Cut #212

Case Keenum /499

2004 Topps Chrome #166

Ben Roethlisberger

2012-13 Fleer Retro 1994-95 Fleer Rookie Sensations Design Autographs [Autographed] #8

Jaden Schwartz

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

Connor McDavid

1994-95 Fleer Ultra All-Rookie #1

Jason Arnott

2015-16 SP Game-Used Copper Jersey [Memorabilia] #149

Authentic Rookies - Mikko Rantanen /399

2015-16 Upper Deck #221

Young Guns - Artemi Panarin

2012-13 Elite Turn of the Century Die-Cut Autographs #51

Kyle Lowry /199

2014-15 SPx Signatures #S-JS

Jerry Stackhouse

1983-84 Star #95

Ray Tolbert

1983-84 Star #8

Leo Rautins

2013-14 Panini Prizm Autographs #78

Norm Nixon

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.