• 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 Prospect Autographs #CPA-VR

Victor Robles

2014 Bowman Draft Picks & Prospects - [Base] #DP2

Kyle Schwarber [PSA 10]

2015 Bowman Draft - Chrome Draft Pick Autographs #BCA-CST

Christin Stewart

2015 Topps Update Series - [Base] - Gold #US272

Matt Duffy /2015

2014 Topps - [Base] #250.3

Miguel Cabrera (Dark Shirt)

2015 Bowman - Chrome Rookie Autographs - Refractor #RCRA-JL

Jeremy Langford

2011 Upper Deck College Football Legends - [Base] - Autographs [Autographed] #33

Rocky Bleier

1995 SP - [Base] #130

Terrell Davis [PSA 9]

2011 SP Authentic - [Base] #231

Daniel Thomas /699

2016-17 Upper Deck MVP - Rinkleaders #RL-0

Achievement - Wayne Gretzky

1972-73 O-Pee-Chee - [Base] #253

Stanley Cup Trophy

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin

1987-88 O-Pee-Chee - [Base] #205

Marty McSorley

2013-14 SP Authentic - [Base] #268

Morgan Rielly /999

2015-16 Panini National Treasures - International Treasures Autographs #IT-VDV

Vlade Divac /75

2014-15 Panini Court Kings - Art Nouveau Jerseys #1

Andrew Wiggins /299

2012-13 Panini Prizm - [Base] #201

Kyrie Irving

1999-00 Upper Deck HoloGrFX - Maximum Jordan #MJ3

Michael Jordan

2013-14 Panini Intrigue - Immortalized Autographs #41

Detlef Schrempf /99

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.