• 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

2013 Leaf Metal Draft Prismatic Purple #BA-BMK

Billy Mckinney /50

1995 Bowman #90

Vladimir Guerrero

2014 Topps Update Series All-Star Stitches #ASR-AM

Andrew McCutchen

2007 Bowman's Best #39

Matt Holliday

2012 Panini Contenders #211

Doug Martin /550

2002 Topps Finest #117

Donte Stallworth /1200

2003 Upper Deck MVP #359

Lance Briggs

1972 Topps #200

Roger Staubach

2012 Panini Prizm Autographs [Autographed] #219

Lamar Miller /399

1994-95 SP Die-Cut #181

Jarome Iginla

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

Darren McCarty

2008-09 Upper Deck #493

Ben Bishop

2005-Present BOSSA Autographs [Autographed] #N/A

Paul Henderson, Phil Esposito, Grant Fuhr

1995-96 Fleer Metal #N/A

Joe Sakic

1996-97 Skybox Premium Autographics Black Ink [Autographed] #MIFI

Michael Finley

2014-15 Panini Prestige Plus #172

Zach LaVine

2012-13 Panini Preferred Crown Royale Signatures #436

Draymond Green /99

2008-09 Bowman Draft Picks & Stars Chrome #114

Russell Westbrook

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.