• 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

1962 Topps - [Base] #25

Ernie Banks [Good to VG‑EX]

2016 Bowman Chrome - Prospects Autographs #CPA-HB

Harrison Bader

1989 Starting Lineup Cards - [Base] #RYSA

Ryne Sandberg

2015 Bowman Chrome - Prospects Autographs - Refractor #BCAP-AGA

Amir Garrett /499

2015 Bowman - Prospects Autographs - Purple #PA-NL

Nick Longhi /250

2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

2015 Panini National Treasures - America's Team Memorabilia #AT-CH

Charles Haley /49

2013 Panini Totally Certified - [Base] #178

Freshman Phenoms Signatures - Latavius Murray /499

2015 Panini Playbook - [Base] #33

Dwight Clark, Joe Montana /299

2016 Panini Spectra - [Base] #238

Rookie Autographs - Rico Gathers /199

1995-96 Pinnacle - Masks #8

Ron Hextall

2015-16 Upper Deck - O-Pee-Chee Update - Red Border #U2

Dougie Hamilton

2013-14 Panini National Treasures - Rookie Timeline #RT-JC

Jack Campbell /99

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS4

John Gibson

2012-13 Panini Classics Signatures - [Base] - Autographs [Autographed] #134

Mike Richter

1997-98 SPx - [Base] - Bronze #21

Kobe Bryant

2015-16 Panini Prizm - Rookie Signatures #RS-JOR

Josh Richardson

2003-04 SP Game Used - [Base] #105

Michael Jordan /999

2015-16 Panini Totally Certified - Totally Certified Materials - Red #TCM-MB

Manute Bol /99

2002-03 Upper Deck Inspirations - [Base] #158

Carmelo Anthony /499

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.