• 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

2014 Topps Tribute - [Base] - Blue #41

Ken Griffey Jr. /99

2011 Bowman Platinum - Prospects Refractor #BPP1

Bryce Harper

2003 MLB Showdown Pennant Run - [Base] #118

Hoyt Wilhelm

2014 Bowman - Prospect Autographs Chrome #BCAP-JJ

JaCoby Jones

2013 Panini America's Pastime - Pastime Signatures #PT

Pat Tabler /125

2005 Bowman - [Base] #112

Aaron Rodgers

2015 Panini Contenders - [Base] #213.1

Rookie Ticket RPS - Dorial Green-Beckham (Base)

1995 Topps Finest - [Base] - Refractor #189

Tony Boselli

2016 Panini Prizm - [Base] - Prizm #296

Rookie - Tyreek Hill

2011 Topps Platinum - [Base] - X-Fractor #1

Cam Newton

1987-88 Topps - [Base] #42

Luc Robitaille

2011-12 Panini Playoff Contenders - [Base] #206

Brandon Saad /800

2013-14 Panini Rookie Anthology - Prizm Update #332

Nathan MacKinnon

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin

2015-16 Upper Deck Fusion - Rookie Achievements - Gold #R3

Zachary Fucale

2008-09 Ultimate Collection - [Base] #39

Allen Iverson /499

2000-01 Fleer Futures - Characteristics #7C

Tim Duncan

1996-97 Topps - Youthquake #YQ15

Kobe Bryant

1974-75 Topps - [Base] #10

Pete Maravich [Good to VG‑EX]

1995-96 Topps Finest - [Base] #115

Kevin Garnett

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.