• 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

2015 Topps Gypsy Queen #350

Short Print - Madison Bumgarner

2012 Bowman Draft Picks & Prospects Chrome Draft Picks Certified Autographs Refractor [Autographed] #BCA-NW

Nick Williams

2008 Donruss Elite Extra Edition Turn of the Century Autographs [Autographed] #97

Wilson Ramos /745

2012 Elite Extra Edition #123

Matt Olson /782

2012 Bowman Draft Picks & Prospects Chrome Prospects Certified Autographs [Autographed] #BCA-SN

Sean Nolin

2012 Absolute Rookie Premiere Materials NFL Signatures [Autographed] #219

Lamar Miller /299

2011 Panini Playbook #92

K.J. Wright /299

1984 Topps USFL #59

Anthony Carter

1998 Upper Deck SPx Finite Radiance #287

Peyton Manning /3600

2000 Prism Prospects #116

Brian Urlacher /1000

2008-09 SP Game Used Edition #158

T.J. Oshie /999

2014-15 Upper Deck #215

Trevor van Riemsdyk

1981-82 O-Pee-Chee #117

Kevin Lowe

2012-13 Panini Prime #111

Brandon Bollig /249

1974-75 O-Pee-Chee #100

Bobby Orr

2011-14 Panini Multi-Product/Multi-Year Insert Private Signings [Autographed] #PS-ARG

Artis Gilmore /148

2014-15 Panini Prizm Autographs Blue Pulsar Prizms #57

Gary Payton /249

2004-05 Bowman Draft Picks & Prospects Chrome #129

Dwight Howard

2012-13 Momentum Momentous Rookies Autographs #80

Draymond Green

2012-13 Panini Prizm #201

Kyrie Irving

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.