• 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.

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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

1972 Kellogg's 3-D Super Stars - [Base] #06

Pete Rose

2002 Bowman Chrome - Reprints - Refractor #BCR-DJ

Derek Jeter

1974 Topps - [Base] #456

Dave Winfield

2010 Topps - [Base] - Wal-Mart Black #105

Madison Bumgarner

2015 Panini Spectra - Super Bowl Signatures #SBXX-DH

Dan Hampton

2015 Topps Chrome - [Base] #110.1

Rookies - Todd Gurley (Base) [BGS 9.5]

2003 Upper Deck MVP - [Base] #407

Jason Witten

2007 Upper Deck First Edition - [Base] - Gold #104

Adrian Peterson

2012 Topps Chrome - Rookie Relics #RR26

Russell Wilson

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

Tier 1 - Frank Vatrano /275

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS2

John Tavares

2015-16 Upper Deck Ultimate Collection - Materials Achievements #MA-BH

Brett Hull /99

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

Tier 1 - Frank Vatrano /275

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

1995-96 Topps Finest - [Base] #115

Kevin Garnett [BGS 9]

2015-16 Panini Prizm - [Base] #328

Rookies - Karl-Anthony Towns

1998-99 Upper Deck Hardcourt - High Court #H30

Michael Jordan /1300

1997-98 Fleer - Total O #1TO

Anfernee Hardaway

2014-15 Panini Select - [Base] - Blue Prizm #99

Concourse - Jabari Parker /249

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.