• 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

1974 Topps - [Base] #456

Dave Winfield

1962 Topps - [Base] #461

Ken Hubbs [Good to VG‑EX]

2013 Topps Museum Collection - [Base] - Asia Exclusive Turquoise #77

Mike Schmidt /50

1955 Topps - [Base] #166

Hank Bauer [Good to VG‑EX]

2010 Bowman Chrome - Retail Prospects - Green X-Fractor #BCP199

Aroldis Chapman

2011 Upper Deck College Football Legends - [Base] - Autographs [Autographed] #86

DeMarco Murray

2016 Panini Spectra - Aspiring Patch Autographs #APA-SS

Sterling Shepard /199

2012 Topps Finest - [Base] #140

Russell Wilson

2014 Topps Turkey Red - [Base] - Autographs #15

Jared Abbrederis

2015 Topps Chrome - [Base] #45.2

Clay Matthews (Running and looking up)

2015-16 Upper Deck - Clear Cut Superstars #CCS-35

Corey Perry

2005-06 Upper Deck Bee Hive - [Base] - Red #101

Sidney Crosby

2015-16 Upper Deck - [Base] - Silver Foil Board #500

Young Guns Checklist - Jack Eichel, Zachary Fucale

2016-17 Upper Deck MVP - [Base] - Green #300

Connor McDavid

2015-16 Upper Deck - UD Canvas #C120

Young Guns Checklist - Dylan Larkin, Jack Eichel

2016-17 Panini NBA Hoops - [Base] #261

Rookies - Ben Simmons

1988-89 Fleer - [Base] #43

Dennis Rodman

1983-84 Star - [Base] #60

Mark West

1997-98 Metal Universe Championship Preview - All Millennium #5 AM

Michael Jordan

1997-98 Skybox Premium - [Base] #235

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.