• 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

1966 Topps - [Base] #537

Herman Franks

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Corey Seager

2016 Bowman - Chrome Prospect Autographs #CPA-JO

Jhailyn Ortiz

2015 Panini Stars and Stripes - Longevity Signatures #48

James Kaprielian /299

2015 Topps High Tek - [Base] - Pattern 1 Waves Confetti Diffractor #HT-CRO

Waves - Carlos Rodon /99

1995 Collector's Edge - Time Warp - Black Label 22K Gold #19

Jack Youngblood, Steve Young

1989 Score - [Base] #72

Cris Carter [PSA 8]

2014 Panini Select - Select Rookies Jersey - Orange Prizm #RJ-OB

Odell Beckham Jr. /99

2003 Press Pass - Autographs - Bronze #JOST

Jon Stinchcomb

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Dwight Clark, Joe Montana /299

2007-08 Upper Deck MVP - [Base] #352

Carey Price

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

Connor McDavid

2015-16 Upper Deck - [Base] - UD Exclusives #218

Young Guns - Shane Prince /100

2011-12 Panini Rookie Anthology - Pinnacle Starting 6 Materials #30

Martin Erat, Michal Neuvirth, Milan Michalek, Tomas Kaberle, David Krejci, Jaro…

2013-14 Upper Deck - UD Canvas #C93

Brendan Gallagher

1988-89 Fleer - [Base] #17

Michael Jordan [BGS 9]

2015-16 Panini Noir - Acetate Noir Prime #AN-RGB

Rudy Gobert /49

2002-03 Topps Finest - [Base] #168

Lonny Baxter /999

2009-10 Panini Basketball Hall of Fame - Dream Team - Game Threads #3

Clyde Drexler /650

1988-89 Fleer - [Base] #120

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.