• 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

2014 Bowman - Prospect Autographs Chrome #BCAP-JHA

Josh Hader

2016 Topps Chrome - Rookie Autographs #RA-SP

Stephen Piscotty

2008 Upper Deck Goudey - Sport Royalty - Autographs #GSR-EV

Janet Evans

2011 Bowman Draft Picks & Prospects - Chrome Prospects Autograph #BCAP-JP

Joe Panik

2015 Bowman - Chrome Prospects Autographs #BCAP-OA

Orlando Arcia

1965 Philadelphia - [Base] #73

Willie Davis

1998 Bowman Chrome - [Base] #1

Peyton Manning [BGS 9]

1990 Pro Set - Special Inserts #NoN

Vince Lombardi Trophy Hologram /10000

1990 Pro Set - Printing Proofs #BASA.3

Barry Sanders (Blank Back)

1986 McDonald's Play & Win - Chicago Bears - Green Tab #WAPA

Walter Payton

2015-16 Upper Deck Ice - Frozen Fabrics #FF-SC

Sidney Crosby

2015-16 Upper Deck Ultimate Collection - Debut Threads #DT-AP

Artemi Panarin /149

2015-16 Upper Deck Ultimate Collection - [Base] #65

Autographed Ultimate Rookies - Tier 1 - Mattias Janmark /299

2015-16 Upper Deck Full Force - Blueprint #BP-JE

Foil Rookies - Jack Eichel

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-2

Patrick Kane

2012-13 Panini Innovation - Rookie Basketballs #46

Draymond Green /99

1998-99 Skybox E-X Century - Dunk'N Go-Nuts #7 DG

Antoine Walker

2015-16 Panini Prizm - [Base] #328

Rookies - Karl-Anthony Towns

2013-14 Panini Elite - [Base] #229

Giannis Antetokounmpo /999

1998-99 Upper Deck UD Choice - Starquest - Red #SQ30

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.