• 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

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

2010 Topps Chrome Wrapper Redemption [Base] Refractor #190

Mike Stanton

2013 Topps Chrome X-Fractor #12

Manny Machado

2013 Topps Archives Fan Favorites Autographs [Autographed] #FFA-GN

Graig Nettles

2009 Bowman Chrome World Baseball Classic #BCW30

Masahiro Tanaka

2012 Leaf Pete Rose The Living Legend Autographs #AU-10

Pete Rose

1976 Topps #427

Too Tall Jones

1998 Collector's Edge Masters 50-Point #73

Peyton Manning /3000

1998 Topps Stadium Club #195

Peyton Manning

2013 Panini Momentum Rookie Signatures [Autographed] #202

Andre Ellington /399

2012-13 Panini Prime #143

Jaden Schwartz /249

2010-11 Upper Deck Black Diamond #187

Patrick Roy

2015-16 Upper Deck #451

Young Guns - Jack Eichel

1995-96 Pinnacle Masks #3

Jim Carey

2008-09 Upper Deck The Cup #107

Brian Boyle /249

2015-16 Panini Prizm Rookie Signatures #RS-SD

Sam Dekker

2012-13 SP Authentic By the Letter Signatures #BL-MR

Micheal Ray Richardson /100

2013-14 Panini Court Kings Gallery of Stars Jerseys #18

Ray Allen /325

2012-13 Fleer Retro 1997-98 Metal Universe Precious Metal Gems #97PM-45

Clyde Drexler /100

1994-95 Topps Finest #331

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.