• 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!

15 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

1968 Topps - [Base] #240

Al Kaline [Good to VG‑EX]

2016 Bowman Draft - [Base] - Gold Border #BD-161

Top Prospects - Francisco Mejia /50

1954 Bowman - [Base] #220

Hobie Landrith

2011 Bowman Draft Picks & Prospects - Chrome Prospects Autograph #BCAP-AB

Archie Bradley

2012 Bowman Draft Picks & Prospects - Chrome Draft Picks - Gold Refractors #BDPP38

Jacob Thompson /50

2015 Topps Chrome - [Base] #120.2

Rookies - Jay Ajayi (Both hands visible)

2015 Panini Contenders - [Base] #132.1

Rookie Ticket - Danielle Hunter (Base)

1979 Topps - [Base] #400

Roger Staubach

1962 Topps - [Base] #92

Hugh McElhenny

2015 Panini Prestige - [Base] - Rookies Signatures [Autographed] #287

T.J. Yeldon

2015-16 Upper Deck Champs - Famous Foods #FF-7

Lobster Rolls - Boston

2006-07 Upper Deck Trilogy - Frozen in Time #FT9

Jean Beliveau /999

2016-17 Upper Deck - UD Canvas #C226

Young Guns - Zach Werenski

2015-16 O-Pee-Chee Platinum - Marquee Rookies #M1

Connor McDavid

2003-04 Upper Deck Black Diamond - [Base] #150

Brent Burns

2013-14 Panini Prizm - [Base] #290

Giannis Antetokounmpo [PSA 10]

2014-15 Upper Deck Lettermen - Rookie Premier Lettermen Autographs #RL-KA

Kyle Anderson /50

1988-89 Fleer - [Base] #120

Michael Jordan

2014-15 Panini National Treasures - NBA Material #NBA-JS

John Stockton /99

2001-02 Upper Deck Sweet Shot - Signature Shots #JM-S

Jamal Mashburn

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.