• 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

2014 Topps Five Star - Golden Graphs #FSGG-EM

Edgar Martinez /50

2013 Bowman - Chrome Prospects Autographs #BCA-LM

Lance McCullers Jr.

2013 Bowman - Chrome Prospects Autographs #BCP-SP

Stephen Piscotty

2014 Panini Classics - Significant Signatures - Silver #53

Michael Wacha /299

2007 Upper Deck Artifacts - NFL Facts - Autographs [Autographed] #NF-CU

Jay Cutler

2014 Upper Deck Conference Greats - Jerseys #47

Jared Lorenzen

2010 Topps Chrome - [Base] - Rookie Autographs [Autographed] #C159

Joe McKnight

2016 Panini Clear Vision - [Base] #121

Rookies Level 1 - Dak Prescott /999

1998 Topps Stadium Club - [Base] #195

Peyton Manning

1994-95 SP - Wayne Gretzky 2500 Points #N/A

Wayne Gretzky

2015-16 Upper Deck Ice - [Base] #179

Premieres Level 2 - Noah Hanifin /499

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS6

Dylan Larkin

1990-91 O-Pee-Chee Premier - [Base] #50

Jaromir Jagr [PSA 9]

2014-15 Upper Deck - [Base] #214

Teuvo Teravainen

2009-10 Topps - [Base] #320

DeMar DeRozan

1994-95 Signature Rookies Kro-Max - Super Acrylium - Authentic Signature [Autographed] #DS4

Dominique Wilkins /1075

2014-15 Panini National Treasures - [Base] #142

Rookie Autographs - Dwight Powell /99

2012-13 Panini Signatures - [Base] - Die-Cut #35

Draymond Green

2001-02 Topps - Team Topps Autographs #TA-BD

Baron Davis

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.