• 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!

14 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 Bowman Draft - Chrome Draft Pick Autographs #CDA-RP

Riley Pint

2016 Bowman Chrome - Rookie Autographs - Refractor #BCAR-JP

Jose Peraza /499

2016 Bowman - Chrome Prospect Autographs - Refractor #CPA-JY

Juan Yepez /499

1983 Topps - [Base] #83

Ryne Sandberg

2015 Topps Chrome - [Base] - Green Refractor #150

Rookies - Marcus Mariota

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

DeAndre Washington

2014 Panini Crown Royale - Crown Jewels #CJ2

Peyton Manning

1994 Topps Stadium Club - [Base] #288

Larry Allen

1998 Score - [Base] #233

Peyton Manning

2003-04 SP Authentic - [Base] #159

Niklas Kronwall /900

2015-16 O-Pee-Chee Platinum - Autographs - Blue Rainbow #OK

Oscar Klefbom

2016-17 Upper Deck - UD Canvas #C241

Retired Stars - Bobby Orr

2014 In the Game Draft Prospects - [Base] #71

Connor McDavid

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin

1986-87 Fleer - [Base] #121

Dominique Wilkins

2016-17 Panini Prizm - Rookie Signatures #18

Caris LeVert

1990-00 Bleachers - Upper Deck Michael Jordan #N/A

Michael Jordan /50000

2013-14 Panini Prizm - Blue, White, & Red Wave Prizms #68

David Robinson

1996-97 Topps Finest - [Base] #74

Kobe Bryant [PSA 9]

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.