• 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!

15 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

2007 Bowman Sterling - [Base] #BS-HB

Homer Bailey

1963 Topps - [Base] #528

Carl Willey

2016 Bowman - Chrome Prospect Autographs - Refractor #CPA-AA

Anthony Alford /499

2016 Donruss Elite - Throwback Threads #TT-RC

Roger Craig /299

2012 Panini Prizm - [Base] #230

Russell Wilson

2015 Panini Certified - [Base] #205

Freshman Fabric - Jamison Crowder /799

2013 Bowman Sterling - Autograph Rookie Relics #BSAR-ZE

Zach Ertz /200

2009-10 In the Game Between the Pipes - GoalieGraphs #A-GB2

Gary Bromley

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #44

Tier 1 - Mike Hoffman /99

2016-17 SPx - Rookies - Blue Autograph [Autographed] #R-IP

Ivan Provorov /165

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-AD

Rookies - Anthony DeAngelo /35

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-JE

Unautographed - Tier 2 - Jack Eichel /175

2011-12 Past & Present - Bread for Life #30

Shaquille O'Neal

2016-17 Panini Prizm - [Base] - Silver Prizm #17

Malcolm Brogdon

2013-14 Panini Prizm - [Base] - Light Blue Prizms Die-Cut #1

Kobe Bryant /199

2007-08 Topps Chrome - [Base] #131

Kevin Durant [BGS 9]

2000 Skybox Dominion WNBA - [Base] #93

Becky Hammon

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.