• 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

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

Andrew Benintendi

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

Carson Fulmer

1983 Fleer - [Base] #507

Ryne Sandberg [PSA 9]

1998 SP Top Prospects - Autographs #PK

Paul Konerko

1963 Topps - [Base] #555

Johnny Blanchard

2012 Topps Chrome - [Base] #1.1

Andrew Luck (Throwing Ball)

2015 Panini Contenders - [Base] #127.1

Rookie Ticket - Clive Walford (Base)

2015 Topps Platinum - Autographed Rookies #AR-BJ

Byron Jones

2011 Upper Deck University of Texas - [Base] - Autographs [Autographed] #26

Doug English

2016 Panini Prestige - [Base] #206

Rookies - Dak Prescott

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

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

Achievement - Wayne Gretzky

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2016-17 Upper Deck - [Base] #225

Young Guns - Jesse Puljujarvi

2015-16 Upper Deck Ultimate Collection - [Base] #65

Autographed Ultimate Rookies - Tier 1 - Mattias Janmark /299

2015-16 Panini Prizm - [Base] - Orange Prizm #258

Jason Williams /65

2013-14 Panini Elite - Dominators Materials #13

Kobe Bryant

1977-78 Topps - [Base] - White Back #111

Robert Parish

2015-16 Panini Preferred - Quads Booklets #Q-AUS

Andrew Bogut, Dante Exum, Matthew Dellavedova, Patty Mills /149

2009-10 Upper Deck Draft Edition - [Base] #34

Stephen Curry

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.