• 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

1984 Topps Box Set [Base] Collector's Edition (Tiffany) #700

Mike Schmidt

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

Jeff Hoffman

2012 Bowman Sterling Autographed Rookie #BSAR-JS

Jean Segura

1978 Topps #36

Eddie Murray

2013 SPx 1996 Design Inserts #96-23

Dan Marino

1968 Topps #142

George Blanda

2014 Topps Finest Autograph Jumbo Relics #AJR-JLA

Jarvis Landry

2000 Press Pass [???] #37

Tom Brady

1967 Philadelphia #145

Pittsburgh Steelers Team

2012-13 Panini Rookie Anthology Prizm #100

Jaden Schwartz

2013-14 Upper Deck #237

Jacob Trouba

2005-06 Upper Deck Ice #260

Corey Crawford /2999

1971-72 Topps #111


2010-11 Upper Deck #488

Oliver Ekman-Larsson

2007-08 Upper Deck Chronology #7

Bill Russell /250

1999-00 Fleer Focus Fresh Ink [Autographed] #N/A

Damon Stoudamire

2013-14 Panini Spectra Rookie Jersey Autographs #122

Matthew Dellavedova

2014-15 Panini Prizm Rookie Autographs Blue Prizms #13

Doug McDermott /449

2014-15 Panini Donruss Wrapper Redemption All-Star Weekend Award Winners #AS1

Andrew Wiggins

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.