Shop from 16,777,625 total and 5,165,494 unique sports cards. Baseball, Football, Hockey, and Basketball.
 

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!

16 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.

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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

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1991 All-Star Game Toronto

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2007 Fleer Ultra - [Base] - Retail #205

Adrian Peterson

2001 Topps Chrome - [Base] #275

Nate Clements /999

2013 Fleer Retro - 1992 Fleer Rookie Sensations Autographs #RS-66

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Ollie Matson

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Jesse Puljujarvi

1999-00 Topps - Stanley Cup Heroes #SC3

Guy Lafleur

2015-16 Upper Deck - UD Canvas #C112

Young Guns - Dylan Larkin

2015-16 Upper Deck Fusion - Fission F/X Achievements - Blue #FI-1

Sidney Crosby

1986-87 Fleer - Stickers #7

Magic Johnson

2014-15 Panini Prizm - [Base] - Purple Die-Cut Prizms #253

Joel Embiid /139

2001-02 Fleer Marquee - Banner Season - Memorabilia #ALIV

Allen Iverson

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1997-98 Upper Deck UD3 - MJ3 #MJ3-1

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. 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.