• 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

1997 Fleer Sports Illustrated - Cover Collection #1CC

Hank Aaron

2011 Topps Pro Debut - [Base] #196

Bryce Harper

2016 Topps Archives - Bull Durham - Autographs [Autographed] #BDA-T

Tony /595

2013 Topps Chrome - [Base] - Retail Orange Refractor #1

Mike Trout

1999 Fleer Sports Illustrated Greats of the Game - Autographs #ERBA

Ernie Banks

2014 Panini Rookies & Stars - [Base] - Rookies Longevity Parallel Signatures [Autographed] #175

Mike Evans

2009 Upper Deck - Signature Shots #SS-CL

Chris Long

2013 Panini Select - [Base] - Rookie Autographs [Autographed] #269

Kawann Short /499

1989 Score - [Base] #257

Barry Sanders [PSA 9]

1989 Score - [Base] #270

Troy Aikman

2015-16 Upper Deck - [Base] #221

Young Guns - Artemi Panarin

2006-07 Upper Deck Black Diamond - [Base] #202

Phil Kessel

2013-14 Panini Playoff Contenders - NHL Ink #I-SJ

Seth Jones

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

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

Connor McDavid

2014-15 Panini Totally Certified - Clear Cloth Jersey - Red #68

Gordon Hayward /199

1997-98 Skybox Premium - Autographics - [Autographed] #ANPA

Anthony Parker

2011-12 Panini Gold Standard - [Base] #221

J.J. Barea /299

2016-17 Panini Prizm - [Base] - Green Prizm #17

Malcolm Brogdon

2016-17 Panini NBA Hoops - Hot Signatures #11

Matthew Dellavedova

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.