• 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

2012 Topps Chrome Red Refractor #168

Kelvin Herrera /25

2014 Bowman Sterling Prospect Autographs #BSPA-NG

Nick Gordon

1970 Topps #300

Tom Seaver

2010 Bowman Chrome 18U USA Team #USA18-BC10

Manny Machado

2015 Topps Triple Threads #73

Kris Bryant

1994 Topps Stadium Club Super Teams #7

Dallas Cowboys Team

2013 Topps Finest Rookie Autographed Patches #RAP-DRO

Denard Robinson

2011 Topps Inception Rookie Autographed Jumbo Patch #AJP-DM

DeMarco Murray /599

2010 Topps Finest Autograph Dual Relic #FADR-DTH

Devin Thomas /300

1959 Topps #40

Bobby Layne

2015-16 Upper Deck UD Canvas #C108

Young Guns - Artemi Panarin

2015-16 Upper Deck Silver Foil Board #231

Young Guns - Sam Bennett

2013-14 Upper Deck Artifacts Autofacts #A-AG

Alex Goligoski

2015-16 Upper Deck Silver Foil Board #223

Young Guns - Nikolaj Ehlers

2015-16 Upper Deck Black Diamond Rookie Gems #RG-SB

Sam Bennett /399

2009-10 Panini #307

Stephen Curry

2007-08 SP Authentic Authentic Profiles #AP-13

Kevin Durant

2010-11 Playoff Contenders Patches #118

Rookie Ticket Autograph - Avery Bradley

1997-98 Skybox Premium Silky Smooth #7 SS

Anfernee Hardaway

2014-15 Panini Gold Standard Good as Gold Prime #18

Larry Johnson /25

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.