• 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

1980 Topps - [Base] #482

Rickey Henderson

2016 Bowman's Best - Top Prospects #TP-28

Aaron Judge

2012 Panini Cooperstown - Cooperstown Signatures #FFA-VAN

Dave Van Horne /500

2017 Topps Finest - [Base] #2

Aaron Judge

1958 Topps - [Base] #9

Hank Bauer

2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

1962 Topps - [Base] #164

Norm Snead

2012 Panini Prizm - [Base] - Autographs [Autographed] #288

Olivier Vernon /499

1999 Fleer Sports Illustrated - Autograph Collection #ANMU

Anthony Munoz

2005 Topps Bazooka - [Base] - Gold #190

Aaron Rodgers

2015-16 Upper Deck Ultimate Collection - Material Trios #MC3-BOS

Brad Marchand, Patrice Bergeron, Loui Eriksson

1994-95 Score - Dream Team #DT15

Mario Lemieux

2007-08 Upper Deck Ice - [Base] #147

David Krejci /999

2016-17 Upper Deck - UD Game Jersey #GJ-CM

Connor McDavid

2015-16 Upper Deck Portfolio - [Base] #201

Rookie Color Photos - Jack Eichel

2013-14 Panini Select - Rookie Jerseys Autographs #15

Matthew Dellavedova

2016-17 Panini Select - [Base] - Silver Prizm #141

Premier Level - Ben Simmons

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

Malcolm Brogdon

2012-13 Panini Brilliance - Game Time Jerseys #72

Anthony Davis

2016-17 Panini Prizm - [Base] - Silver Prizm #246

Tyler Ulis

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.