• 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!

14 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

1996 Leaf Limited - Lumberjacks #10

Mark McGwire /5000

2011 Bowman - Chrome Prospects Autograph #BCP110

Jonathan Villar

2013 Topps Five Star - Silver Signatures #FSSS-DF

David Freese /65

2003 Upper Deck Yankees Signature Series - Pride of New York Autographs - [Autographed] #PN-BV

Bill Virdon

2014 Panini Black Gold - Team Symbols #TS-50

Cordarrelle Patterson /149

2008 Upper Deck Masterpieces - Stroke of Genius - Black Framed #SOG69

Matt Forte'

2015 Panini Contenders Draft Picks - [Base] #198

Nelson Agholor

2016 Panini Classics - [Base] #268

Rookies - Carson Wentz

2012 Elite - [Base] - Turn of the Century Rookie Signatures [Autographed] #159

Ladarius Green /399

1999-00 Upper Deck Ovation - Center Stage #CS26

Gordie Howe

2014-15 Upper Deck Ultimate Collection - [Base] #110

Autographed Rookies - Shayne Gostisbehere /299

2008-09 SP Authentic - [Base] #244

Drew Doughty /999

2016-17 Upper Deck MVP - Rookie Redemption #RR1

Atlantic Division

2001-02 In the Game Be A Player Signature Series - [Base] - Autograph [Autographed] #047

Shane Doan

1974-75 Topps - [Base] #10

Pete Maravich [Good to VG‑EX]

1984-85 Star - [Base] #210

Andrew Toney

2015-16 Panini Revolution - Rookie Autographs #12

Delon Wright

1994-95 Upper Deck - Special Edition - Gold #SE109

Jason Kidd

2015-16 Panini NBA Hoops - Rookie Remembrance #RR-GA

Giannis Antetokounmpo

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.