• 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

2015 Bowman's Best - Best of 2015 Autographs #B15-CF

Carson Fulmer

2014 Bowman Draft Picks & Prospects - Top Prospects Chrome - Black Wave Refractor #CTP-33

Eloy Jimenez

2011 Bowman Chrome - USA 18U National Team Autograph Refractor #18U-15

Jeremy Martinez /417

2010 Bowman Chrome - [Base] - Refractor #198

Giancarlo Stanton

2015 Topps Supreme - Simply Supreme Autographs #SSA-JL

Jake Lamb

2014 Flair Showcase - [Base] - Legacy Collection #14

Khalil Mack /150

1977 Topps - [Base] #397

Vince Papale [Good to VG‑EX]

2013 Bowman - Rookie Chrome Refractor Autograph #RCRA-ERE

Eric Reid

1984 Topps USFL - [Base] #109

Mike Rozier

2008 Score Select - [Base] #333

Matt Ryan /999

1998-99 Be A Player - [Base] - Silver Autographs #122

Grant Fuhr

2003-04 SP Game Used Edition - [Base] #64

Brent Burns /600

2012-13 SP Authentic - [Base] #231

Jake Allen /999

2006-07 SPx - [Base] #194

Keith Yandle /1299

2015-16 Upper Deck The Cup - Foundations Quad Jersey #CF-TO

Jonathan Toews /75

2012-13 Panini Past & Present - Elusive Ink #8

Dana Barros

1995-96 Fleer Metal - Scoring Magnet #4

Michael Jordan

2015-16 Panini Threads - Century Signatures #CS-WUN

Wes Unseld /199

1986-87 Fleer - [Base] #68

Karl Malone

2015-16 Panini Contenders Draft Picks - [Base] #109

College Ticket Autographs - Aaron White

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.