• 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.

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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!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

1956 Topps - [Base] #340

Mickey McDermott

2014 Bowman Chrome - Prospects - Gold Refractor #BCP40

Michael Taylor /50

1957 Topps - [Base] #40

Early Wynn

2016 Topps Chrome - Rookie Autographs #RA-RM

Raul Mondesi Jr.

2016 Bowman Chrome - [Base] - Green Refractor #27

Miguel Sano /99

1979 Topps - [Base] #400

Roger Staubach

2016 Panini Contenders - [Base] #226

Rookie Ticket Variations - Javon Hargrave

2014 Topps Inception - Rookie Autographs #27

Jeremy Hill

2013 Upper Deck University of Notre Dame - Autographs #34

Tom Clements

1989 Score - [Base] #270

Troy Aikman [BGS 9.5]

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Teal Autographed Relic [Autographed] [Memorabilia] #44

Mike Hoffman /25

2015-16 Upper Deck - UD Portraits - Gold Foil #P-66

Shane Prince /99

2016-17 Upper Deck Tim Hortons Collector's Series - Clear Cut Phenoms #CC-14

Nikolaj Ehlers

2009-10 Panini Basketball Hall of Fame - Dream Team - Game Threads #6

John Stockton /500

2010-11 Panini Gold Standard - [Base] - Signatures [Autographed] #212

Alonzo Mourning /99

2014-15 Panini Prestige - Old School Signatures Premium #50

Mark Landsberger /175

1997-98 Fleer - Soaring Stars - High Flying #3HFSS

Charles Barkley

2016-17 Panini Gold Standard - [Base] #211

Rookie Jersey Autographs - Taurean Prince /199

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.