• 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

2016 Topps Chrome - ROY Chronicles #ROY-KB

Kris Bryant

2016 Topps Heritage - [Base] - Chrome #190

Rookie Stars - Miguel Sano, Luis Severino /999

2016 Topps Gypsy Queen - Autographs #GQA-MK

Max Kepler

1992 Donruss - Preview #7

Ken Griffey Jr.

1974 Topps - [Base] #383

John Hannah [Good to VG‑EX]

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

1989 Score - [Base] #257

Barry Sanders

2016 Panini Contenders Draft Picks - [Base] #195

College Ticket - Malcolm Mitchell

1989 Score - [Base] #270

Troy Aikman

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-1

Jonathan Toews

2013-14 Panini Rookie Anthology - Score Update #686

Nathan MacKinnon

2015-16 Upper Deck Ultimate Collection - [Base] #65

Autographed Ultimate Rookies - Tier 1 - Mattias Janmark /299

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #22

Tier 1 - Nathan MacKinnon /99

2015-16 Upper Deck - UD Canvas #C258

Program of Excellence - Malcolm Subban

2000-01 Upper Deck Hardcourt - Game Floor #KB-F

Kobe Bryant

1989-90 Fleer - [Base] #21

Michael Jordan [BGS 8.5]

2015-16 Panini Revolution - Icons Die-Cuts - Cosmic #6

Gary Payton /100

2014-15 Panini Threads - Talented Twosomes #4

Klay Thompson, Stephen Curry

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.