• 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

2013 Bowman Inception - Prospect Autographs #PA-GP

Gregory Polanco

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

Brandon Phillips /75

2013 Bowman - [Base] - Silver Ice #215

Manny Machado

2015 Bowman's Best - Best of 2015 Autographs #B15-KT

Kyle Tucker

2015 Bowman Draft - Chrome Draft Pick Autographs - Refractor #BCA-TJ

Tyler Jay

2006 Playoff Contenders - [Base] #172

Haloti Ngata

1997 Topps Gallery - Peter Max Serigraphs #PM5

Barry Sanders

2014 Topps Fire - [Base] #119

Odell Beckham Jr.

2014 Topps Valor - Shield of Honor Patch Autograph #SOH-ML

Marqise Lee

2008-09 Upper Deck - [Base] #220

Drew Doughty

2013-14 Upper Deck Trilogy - [Base] #143

Jonas Brodin /699

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

2012-13 Panini Rookie Anthology - Luxury Suite #89

Rookie Autograph - Mark Stone /99

2012-13 Upper Deck - [Base] #244

Jake Allen

2013-14 Panini Titanium - Rookie Jerseys #15

Giannis Antetokounmpo /325

2013-14 Panini Immaculate Collection - INK #84

Tom Van Arsdale /99

2015-16 Panini Excalibur - Memorable Memorabilia #10

Kobe Bryant

2001-02 Upper Deck Ovation - MJ 1982 Championship Commemorative #MJF5

Michael Jordan

2016-17 Panini Prizm - [Base] - Silver Prizm #266

Kris Dunn

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.