Shop from 18,367,646 total and 5,541,683 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!

18 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

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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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2015 Topps Opening Day - Team Spirit #TS-01

Mike Trout

2014 Topps Allen & Ginter's - Full Size Relics B #FRB-KS

Kevin Smith

1992 Fleer Ultra - Career Highlights Reggie White #4

Reggie White

1998 Press Pass - Autographs #TIDW

Tim Dwight

1984 Topps - [Base] #123

Dan Marino

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Tom Brady

1998 Bowman Chrome - [Base] #1

Peyton Manning

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2017-18 Upper Deck - [Base] #477

Young Guns - Clayton Keller

2017-18 Upper Deck Compendium - [Base] - Blue #896

Rookies - Curtis Valk

2017-18 Upper Deck SP Game Used - Signing Day Marks #SDM-MV

Mike Vecchione /35

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Rated Rookies - Donovan Mitchell

2014-15 Panini Court Kings - Heir Apparent #HA-AG

Aaron Gordon /130

1997-98 Topps - Inside Stuff Top 10 #IS1

Michael Jordan

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Kyrie Irving

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.