• 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.

Buy Cards

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

10 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

No Stock Images

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

2010 Topps Manufactured Commemorative Patch #MCP2

Babe Ruth

2014 Bowman Prospect Autographs Chrome Refractor #BCAP-KM

Ketel Marte /500

2013 Bowman Draft Picks & Prospects Chrome Prospect Autographs #BCA-IC

Ian Clarkin

2014 Bowman Draft Picks & Prospects Chrome Draft Pick Autographs #BCA-KS

Kyle Schwarber

2011 Topps Gold #331

J.J. Watt /2011

2007 Playoff Absolute Memorabilia Rookie Jersey Collection #RJC-18

Adrian Peterson

1955 Topps All American #65

Joe Donchess

2012 Panini Prizm #230

Russell Wilson

1998 Topps Stadium Club #195

Peyton Manning

2005-06 Upper Deck Ice #251

Pekka Rinne /2999

2007-08 O-Pee-Chee #560

Carey Price

2002-03 Topps Heritage #131

Henrik Zetterberg

2008-09 Upper Deck Be a Player Signatures #S-DM

Darren McCarty

2002-03 Pacific Heads Up #132

Henrik Zetterberg /1000

1993-94 Topps Finest Refractor #163

Dominique Wilkins

1996-97 Topps Youthquake #YQ9

Ray Allen

1994-95 Upper Deck Special Edition Gold #SE9

Alonzo Mourning

2013-14 Panini Spectra Rookie Jersey Autographs Light Blue #115

Rudy Gobert /99

2009-10 Exquisite Collection #59

Terrence Williams /225

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.