• 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!

14 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's Best - Best of 2016 Autographs #B16-LS

Luis Severino

1992 Front Row Draft Picks - [Base] #55

Derek Jeter

1996 Leaf Studio - [Base] - Bronze Press Proof #149

Rickey Henderson /2000

2013 Bowman Sterling - Prospect Certified Autographs #BSAP-YV

Yordano Ventura

2011 Timeless Treasures - [Base] #181

Kyle Rudolph /265

1975 Topps - [Base] #145

Roger Staubach [Good to VG‑EX]

2015 Panini Contenders - [Base] #279

Rookie Ticket - Zach Zenner

2015 Upper Deck - A Cut Above #ACA-40

Jameis Winston

1976 Topps - [Base] #395

Roger Staubach

2016-17 Upper Deck - UD Canvas #C267

Program of Excellence - Brayden Point

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2012-13 Upper Deck Ice - [Base] #35

Mark Stone /999

1988-89 Topps - [Base] #66

Brett Hull

2015-16 Panini Absolute - Heroes Materials #8

Allen Iverson /99

2016-17 Panini Donruss - The Champ is Here #2

Stephen Curry

2015-16 Panini Court Kings - Fresh Paint #FP-MT

Myles Turner

2015-16 Panini Prizm - Autographs #P-JWI

Justise Winslow

2015-16 Panini Select - [Base] - Silver Prizms #62

Concourse - D'Angelo Russell

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.