• 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

1974 Topps - [Base] #20

Nolan Ryan [Good to VG‑EX]

2006 Topps - World Series Champions Relics #WSR-JU

Juan Uribe

2016 Topps Tribute - Tribute Relics - Green #TR-NA

Nolan Arenado /99

2010 Bowman Chrome - Prospects - Refractor #BCP165

J.D. Martinez /500

1989 Donruss Baseball's Best - Box Set [Base] #192

Ken Griffey Jr.

2015 Panini Donruss - [Base] #276

Gridiron Kings - Odell Beckham Jr.

2016 Panini Absolute - Rookie Roundup #6

Ezekiel Elliott

1989 Score - [Base] #270

Troy Aikman

2012 Totally Certified - Stitches in Time Materials #32

Drew Brees, Tom Brady /199

2009 Press Pass Legends - Saturday Signatures #SS-CW

Chris Wells

2015-16 Upper Deck Star Rookies - Box Set [Base] #1

Connor McDavid

2016-17 Upper Deck - UD Canvas #C120

Young Guns - Mitch Marner, Patrik Laine

1979-80 O-Pee-Chee - [Base] #175

Gordie Howe

1997-98 Pinnacle - Epix - Purple Game #E3

Joe Sakic

2013-14 Panini Playoff Contenders - NHL Ink #I-AS

Andrew Shaw

2012-13 Limited - Spotlight Signatures #18

Muggsy Bogues /99

2003-04 SP Authentic - [Base] #157

Marcus Banks /1250

2014-15 Panini Immaculate Collection - [Base] #143

Lucas Nogueira /99

2014-15 Panini Prizm - [Base] - Green Prizms #253

Joel Embiid

2013-14 Panini Prizm - Autographs #32

Mason Plumlee

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.