• 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

2003 Bowman Draft Picks & Prospects - [Base] #BDP124

Robinson Cano

2013 Panini Prizm Perennial Draft Picks - [Base] - Prizms #39

Matt Duffy

2013 Bowman Draft Picks & Prospects - Chrome Prospect Autographs #BCA-EJ

Eric Jagielo

1972 Kellogg's 3-D Super Stars - [Base] #49

Roberto Clemente

2003 Topps Heritage - Then and Now #TN7

Willie Mays, Barry Bonds

2015 Panini Luxe - Die-Cut Rookie Autographs #DCA-DP

Devante Parker /99

2015 Upper Deck - [Base] #183

Phillip Dorsett

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

1989 Score - [Base] #270

Troy Aikman

2012 Panini Playbook - [Base] #196

Rookies Booklet Silver - Michael Egnew /149

2011-12 Upper Deck - [Base] #484

Carl Hagelin

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

Sidney Crosby

2015-16 Upper Deck Trilogy - Tryptichs #T-RC1-2

Jersey - Jack Eichel /250

2011-12 Upper Deck - All-World Team #AW32

Tim Thomas

2015-16 Upper Deck - UD Canvas #C243

Bobby Hull

2013-14 Panini Titanium - Enshrinement Ink #7

Bailey Howell /199

2015-16 Panini Spectra - [Base] #118

Rookie Jerseys Autograph Prizms - Kelly Oubre Jr.

2013-14 Panini Prizm - Autographs #57

Larry Johnson

2012-13 Panini Past & Present - [Base] - Signatures [Autographed] #244

Iman Shumpert

2003-04 Topps Chrome - Chromographs #CA-RA

Ray Allen

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.