Shop from 20,481,769 total and 6,118,510 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!

20 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

2014 Bowman - Prospects Chrome #BCP25

Kris Bryant [BGS 9.5 GEM MINT]

2015 Bowman - Chrome Prospects #BCP34

Rafael Devers [PSA 10 GEM MT]

2018 Topps Fire - Fire Autographs #FA-MF

Max Fried

2014 Topps Heritage - [Base] #463.2

Paul Goldschmidt (Action Image Variation)

2004 Topps Finest - [Base] #65

Sean Taylor

1991 Topps Stadium Club - [Base] #94

Brett Favre [PSA 9 MINT]

2000 Fleer Tradition - Autographics #BUFR

Bubba Franks

1999 Upper Deck Century Legends - Epic Signatures #JY

Jack Youngblood

1989 Score - [Base] #86

Tim Brown [PSA 9 MINT]

2016-17 SPx - Rookies - Blue Autograph [Autographed] #R-IP

Ivan Provorov /165

2016-17 Upper Deck - [Base] - Young Guns Jumbo #488

Thomas Chabot

2010-11 In the Game Between the Pipes - GoalieGraphs #A-KSP

Kim St-Pierre

1995-96 Topps Finest - [Base] #30

Theoren Fleury

2018-19 Upper Deck SP Game Used - [Base] - Gold Spectrum Premium Material [Memorabilia] #141

Authentic Rookies - Dennis Cholowski /49

2013-14 Panini Innovation - Kaboom #4

Dirk Nowitzki

2013-14 Panini Innovation - Kaboom #19

Damian Lillard

1997 SPx - ProMotion #4

Shawn Kemp

2017-18 Panini Donruss Optic - [Base] #198

Rated Rookies - Jayson Tatum [PSA 10 GEM MT]

2011-12 SP Authentic - [Base] #27

Kawhi Leonard

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.