• 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!

15 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

2013 Topps - Manufactured Commemorative Patch #CP-27

Babe Ruth

2017 Topps - Topps Salute #S-73

Aaron Judge

2017 Bowman - Chrome Rookie Autographs #CRA-HR

Hunter Renfroe

2016 Topps Heritage High Number - [Base] - Chrome Refractor #THC-600

Julio Urias /567

2014 Topps Fire - [Base] - Foil Flame #119

Odell Beckham Jr.

2011 Panini Gridiron Gear - Rookie Gridiron Gems - Jumbo Signatures [Autographed] #1

Von Miller /299

2004 SP Authentic - [Base] #203

Devery Henderson /499

2013 Panini National Treasures - Rookie NFL Gear Materials - Dual Signatures [Autographed] #24

Markus Wheaton /99

2014 Topps Chrome Mini - [Base] - Rookie Autographs [Autographed] #114

Davante Adams

2015-16 Upper Deck Ultimate Collection - Autographed Debut Threads #ADT-SB

Sam Bennett /99

2014-15 Upper Deck - [Base] #248

Evgeny Kuznetsov

2016-17 Upper Deck - UD Game Jersey #GJ-CM

Connor McDavid

2013-14 Upper Deck Black Diamond - Stanley Cup Champions Championship Rings All-Time Greats #ATG-23

Mike Bossy

2016-17 Upper Deck - Signature Sensations #SS-MS

Mark Scheifele

2012-13 Panini Marquee - [Base] #326

Kawhi Leonard

2008-09 SP Authentic - [Base] #124

Brook Lopez /299

1992-93 Star Pics - [Base] - Autographs [Autographed] #2

Bryant Stith

1995-96 Skybox E-XL - Natural Born Thrillers #9

Shawn Kemp

2016-17 Panini Donruss Optic - [Base] - Purple #152

Brandon Ingram

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.