• 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

2012 Bowman Platinum Autographed Prospects #AP-KC

Kole Calhoun

2014 Topps Heritage Minor League Edition Clubhouse Collection Relics #CCR-CM

Colin Moran

1997 Topps Awesome Impact #AI18

Scott Rolen

2007 Upper Deck Sweet Spot Classic Classic Memorabilia #CM-MI1

Johnny Mize

2006 Upper Deck Epic #276

Matt Cain /450

2012 Topps NFL Captain's Patch #NCP-RS

Richard Seymour

2012 Topps Chrome #1.1

Andrew Luck (Throwing Ball)

2013 Prestige Fantasy Team Acetate Die-Cut #10

Russell Wilson

1998 Playoff Absolute Retail #165

Peyton Manning

2013-14 Upper Deck #248

Tomas Hertl

2006-07 Upper Deck #204

Phil Kessel

1987-88 O-Pee-Chee #169

Ron Hextall

2001-02 Upper Deck Vintage Golden Goalies #GG-GF

Grant Fuhr

2014-15 Upper Deck #481

Adam Clendening

2003-04 Bazooka #276

Lebron James

2012-13 Panini National Treasures Material Treasures #41

John Wall /49

1998-99 Upper Deck Century Legends Epic Signatures #WU

Wes Unseld

2007 Press Pass Legends Autographs [Autographed] #STAU

Stacey Augmon

1999-00 Skybox E-X E-Xceptional #9XC

Tim Duncan

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.