• 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

2012 Panini Golden Age - Museum Age Authentic Collection Material #39

Nellie Fox

1964 Topps - [Base] #120

Don Drysdale

1994 All-Star FanFest Tribute to Roberto Clemente - [Base] #2

Roberto Clemente

1971 Kellogg's 3-D Super Stars - [Base] #46

Tommie Agee

2016 Topps Strata - Clearly Authentic Autographed Relics #CAAR-GB

Greg Bird

2012 SP Authentic - [Base] #271

Nick Toon /885

1991 Topps Stadium Club - [Base] #94

Brett Favre

2003 Upper Deck MVP - [Base] #407

Jason Witten

2016 Panini Contenders - [Base] #319

Rookie Ticket RPS - Wendell Smallwood

1981 Topps - [Base] #216

Joe Montana

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2007-08 Upper Deck MVP - [Base] #351

Jonathan Toews

2015-16 Upper Deck Ultimate Collection - Materials Achievements #MA-BH

Brett Hull /99

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

2015-16 Upper Deck Ultimate Collection - [Base] #65

Autographed Ultimate Rookies - Tier 1 - Mattias Janmark /299

2013-14 Panini Timeless Treasures - [Base] #105

Archie Goodwin

1993-94 Topps Finest - [Base] #1

Michael Jordan

2015-16 Panini Clear Vision - Standouts #8

Kobe Bryant

2014-15 Panini Preferred - Roundball Die-Cut Autographs #69

Rudy Gobert /99

1998-99 Skybox E-X Century - Dunk'N Go-Nuts #17 DG

Anfernee Hardaway

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.