• 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!

13 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

2016 Bowman Chrome - Prospects Autographs #BCAP-OC

Oneal Cruz

2014 Panini National Treasures - [Base] #85

Cal Ripken /99

2008 SP Authentic - By the Letter Autographs #BL-BP.1

Brandon Phillips /75

1973 Topps - Team Checklists #ATL

Atlanta Braves

2013 Leaf Metal Draft - [Base] #BA-HD1

Hunter Dozier

2014 Panini Contenders - Rookie Ink RPS #RRI-JH

Jeremy Hill

2014 Topps - NFL Kickoff Coin Card #NFLKC-ER

EJ Manuel

1996 Select Certified Edition - [Base] - Red #27

Emmitt Smith

1989 Score - [Base] #246

Deion Sanders [PSA 9]

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #89

Ty Montgomery

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2015-16 Upper Deck - O-Pee-Chee Update - Red Border #U45

Artemi Panarin

2015-16 Upper Deck - UD Canvas #C101

Young Guns - Sam Bennett

2013-14 In the Game Heroes and Prospects - Top Prospects Game-Used - Black Jersey #TPM-01

Oliver Bjorkstrand /160

2009-10 SP Signature Edition - Inkcredible - [Autographed] #I-JO

DeAndre Jordan /499

2015-16 Panini Court Kings - Art Nouveau Jerseys #1

Karl-Anthony Towns /299

1977-78 Topps - [Base] - White Back #111

Robert Parish

2016-17 Panini Prizm - [Base] - Silver Prizm #2

Dario Saric

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.