• 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

1965 Topps - [Base] #170

Hank Aaron [Good to VG‑EX]

2001 Bowman Heritage - 1948 Reprints Relics #BHM-HS

Hank Sauer

2014 Bowman Draft Picks & Prospects - [Base] - Purple Ice #DP4

Aaron Nola /99

2010 Bowman Draft Picks & Prospects - USA Team Certified Autograph - Refractor [Autographed] #USAA-20

Sheldon Neuse /199

2014 Topps Finest - Rookie Autographs #RA-GS

George Springer

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

Draft Picks - Ezekiel Elliott

2014 Topps Finest - Autograph Jumbo Relics #AJR-AR

Allen Robinson

2016 Panini Certified - New Generation Jerseys Mirror - Red #3

Joey Bosa /299

2016 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #258

Draft Picks - Keenan Reynolds

2015 Topps - Rookie Jumbo Relic #RJR-DJO

David Johnson

2015-16 Upper Deck - Rookie Materials #RM-JE

Jack Eichel

2015-16 Upper Deck - [Base] #451

Young Guns - Jack Eichel [BGS 9.5]

2015-16 Upper Deck - [Base] - Silver Foil Board #229

Young Guns - Robby Fabbri

2015-16 Upper Deck MVP - Rookie Redemption Pack #RR-3

Central Division

2016-17 Upper Deck - [Base] #225

Young Guns - Jesse Puljujarvi

2012-13 Panini Threads - Team Threads Die-Cut Signatures #13

Derrick Favors

1990-91 Kenner Starting Lineup - [Base] #MIJO.2

Michael Jordan (Yellow Border)

2003-04 SPx - [Base] #168

Boris Diaw /1999

1992-93 NBA Hoops - [Base] #NoN

1992 Summer Olympics (Barcelona, Spain)

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.