• 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!

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

2000 Topps - Hank Aaron Chrome Reprints - Refractor #19

Hank Aaron

2015 Panini Donruss - Signature Series #24

Matt Szczur

2014 Bowman Platinum - Autographed Prospects #AP-SSC

Scott Schebler

2013 Panini America's Pastime - Dual Exhibits Materials Booklets #HOU

Roger Clemens, Randy Johnson /99

2000 Fleer Tradition - Autographics #JAAN

Jamal Anderson

2010 Topps Chrome - [Base] - Refractor #C60

Dez Bryant

2012 Panini National Treasures - [Base] #328

Joe Adams /99

2015 Upper Deck - Rookie Lettermen Signatures #RL-HE

Jeff Heuerman /75

2009 Donruss Classics - Classic Quads - Silver #2

Joe Montana, Roger Craig, Jerry Rice, Steve Young /250

2015-16 Upper Deck - Code to Greatness #CTG-0

Achievement - Connor McDavid

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

2016-17 Upper Deck - UD Canvas #C262

Program of Excellence - Michael Matheson

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

1996-97 Skybox Premium - Autographics - Black Ink [Autographed] #CHCH

Chris Childs

2012-13 Panini Crusade - Quest Memorabilia #63

Draymond Green

1975-76 Topps - [Base] #50

Keith Wilkes [Good to VG‑EX]

2016-17 Panini Prizm - [Base] - Silver Prizm #236

Dejounte Murray

1995-96 Fleer Ultra - Double Trouble - Gold Medallion Edition #3

Michael Jordan

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.