• 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!

11 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

1994 Upper Deck SP #15

Alex Rodriguez

1959 Fleer Ted Williams #50

Spring Injury

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

Grant Holmes

2014 Topps High Tek Autographs #HT-EM

Edgar Martinez

2011 Bowman Draft Picks & Prospects #101

Mike Trout

2010 SP Authentic #134

Andre Roberts /499

2008 SP Authentic #292

Felix Jones /999

2013 Topps Archives Fan Favorites Autographs #FFA-MC

Mark Clayton

1998 Fleer Tradition #235

Peyton Manning

2011 Timeless Treasures Material Jerseys [Memorabilia] #122

Thurman Thomas /250

1980-81 Topps Scratched #87

Wayne Gretzky

2008-09 Upper Deck Trilogy Frozen in Time #110

Carey Price /799

2014-15 Upper Deck #215

Trevor van Riemsdyk

2012-13 Panini Classics Signatures Autographs [Autographed] #144

Harry Howell

2014-15 Upper Deck #241

Jori Lehtera

1986-87 Fleer #31

Julius Erving

1995-96 Fleer Tower of Power #5

Hakeem Olajuwon

1996-97 Topps Finest #133

Scottie Pippen

1997-98 SP Authentic Sign of the Times #BB

Brent Barry

2011-12 Past & Present Elusive Ink #MBO

Muggsy Bogues

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.