• 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

2013 Topps Allen & Ginter's All in a Day's Work Minis #AIDW-PB


2013 Bowman Sterling Prospects #BSP-20

Jorge Soler

1961 Fleer Baseball Greats #1


2015 Topps Chrome #112

Kris Bryant

2015 Topps Future Stars Pin Manufactured Relics #FS-02

Billy Hamilton

2008 Upper Deck UD Rookie Jersey #UDRJ-JN

Jordy Nelson

1996 Leaf Statistical Standouts #10

Dan Marino /2500

1962 Topps #99

Cliff Livingston

2000 Press Pass #37

Tom Brady

2012 SAGE Hit Autographs #A11

Kellen Moore

1984-85 O-Pee-Chee #243

Wayne Gretzky

1995-96 Upper Deck Be a Player Autographs [Autographed] #S198

Ron Hextall

2014-15 Upper Deck #215

Trevor van Riemsdyk

2014-15 Upper Deck #229

Jiri Sekac

2005-06 Parkhurst #669

Alexander Ovechkin

2010-11 Panini Threads Century Legends Materials #12

Scottie Pippen /399

2010-11 Panini Threads Team Threads Home #26

Lebron James

2012-13 Elite #227

Jimmy Butler /599

1997-98 EX2001 Gravity Denied #7GD

Anfernee Hardaway

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.