• 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

2010 Bowman Platinum - Chrome Autograph Refractor - Green #BPA-RC

Ryan Chaffee /199

1983 Fleer - [Base] #507

Ryne Sandberg [PSA 8]

2013 Bowman - Chrome Prospects Autographs #BCP-RR

Rio Ruiz

2012 Bowman Sterling - Autograph - Refractor #BSAP-MO

Matt Olson /199

1992 Topps - [Base] #156

Manny Ramirez [PSA 9]

2014 Leaf Draft - Autographs #A-JM3

Jack Mewhort

2015 Upper Deck - [Base] #187

Devante Parker

2003 Playoff Honors - [Base] #150

Troy Polamalu /550

2016 Panini Prizm Collegiate Draft Picks - [Base] #105

Draft Picks - Ezekiel Elliott

2014 Topps Fire - Rookie Autograph Patch #FRAP-ML

Marqise Lee /500

2016-17 Upper Deck - Instant Impressions #II-21

Achievement - Auston Matthews

2015-16 Upper Deck Ultimate Collection - [Base] #71

Autographed Ultimate Rookies - Tier 1 - Andreas Athanasiou /299

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

2013-14 Upper Deck - [Base] #241

Nail Yakupov

2013-14 Panini Crusade - Crusade - Teal #250

Anthony Davis /249

2015-16 Panini Spectra - [Base] #132

Rookie Jerseys Autograph Prizms - Jonathon Simmons

2014-15 Panini Prestige - Mystery Rookies #13

Julius Randle

2013-14 Panini Select - Top Selections Jerseys Autographs - Blue Prizms #10

Fred Brown /49

1996-97 SPx - Michael Jordan Record Breaker #R1.1

Michael Jordan (Base)

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.