• 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!

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

2003 Topps Chrome Traded & Rookies - [Base] - Refractor #T32

Chris Carpenter

1998 Topps - Milestone #MS9

Cal Ripken Jr.

2016 Topps Tribute - Stamp of Approval Relics - Green #SOA-JP

Joc Pederson /99

1971 Kellogg's 3-D Super Stars - [Base] #52

Cannon Smith

2014 Panini Crown Royale - Rookie Silhouettes RPS - Autographs [Autographed] #234

Brandin Cooks /199

2000 Leaf Limited - [Base] #422

Shaun Alexander /1000

1998 Pacific Revolution - [Base] #58

Peyton Manning

1977 Topps - [Base] #360

Walter Payton

1998 Score - [Base] - Showcase Series Artist Proof #PP1

John Elway

2016-17 Upper Deck Compendium - Heart & Soul #HS-1

Jonathan Toews

1998-99 SPx Top Prospects - Year of The Great One #WG27

Wayne Gretzky

2009-10 Upper Deck Champ's - Mini Signatures #CS-AA

Artem Anisimov

2015-16 Upper Deck - UD Game Jersey Series 1 #GJ-TO

Jonathan Toews

1997-98 Donruss Limited - Fabric of the Game #9

Jean-Sebastien Giguere /1000

1999 Omni Chinese Basketball - [Base] #32

Yao Ming [BGS 9.5]

2000-01 SP Authentic - Sign of the Times - [Autographed] #SM

Shawn Marion

2015-16 Panini Prizm - [Base] - Silver Prizm #317

Rookies - Josh Richardson

2009-10 Crown Royale - Royalty - Materials #1

Kobe Bryant /499

2012-13 Panini Marquee - Rookie Rivals Leather #10

Anthony Davis, Damian Lillard

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.