• 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

2015 Bowman - Chrome Prospects - Blue Refractor #BCP74

Greg Bird /150

2003 Topps Pristine - Autographs #TPA-ML

Mike Lowell

1967 Topps - [Base] #45

Roger Maris

2001 Topps Archives Reserve - Rookie Reprint Autographs #ARA32

Dick Groat

2016 Panini Prizm - Rookie Autograph - Prizm #RA-JBA

Joey Bosa

2016 Panini Classics - [Base] - Short Prints #112

Deion Sanders

2014 Topps Prime - Level 5 Autographed Relic #PV-KB

Kelvin Benjamin

2010 Playoff Contenders - [Base] #144

Jason Pierre-Paul

1974 Topps - [Base] #1

O.J. Simpson

1976-77 Topps - [Base] #200

Ken Dryden

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-FV

Tier 1 - Frank Vatrano /275

2016-17 Upper Deck MVP - [Base] - Green #300

Connor McDavid

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2016-17 Upper Deck - [Base] #225

Young Guns - Jesse Puljujarvi

2015-16 Panini Excalibur - Treasured Ink #TI-JSM

Jonathon Simmons /299

1976-77 Topps - [Base] #126

Kareem Abdul-Jabbar

1992-93 Topps Stadium Club - Beam Team #1

Michael Jordan

2014-15 Panini Prizm - Rookie Autographs - Red Prizms #34

K.J. McDaniels /199

1999-00 Upper Deck HoloGrFX - [Base] - AuSOME #41 AU

Allen Iverson

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.