• 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!

15 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 Leaf Valiant - [Base] #VA-JB3

Jairo Beras

2015 Bowman Draft - Chrome - Refractor #182

Andrew Benintendi

2016 Topps High Tek - Autographs #HT-JD

Johnny Damon

1995 SP - Special FX #22

Juan Gonzalez

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs - Blue Refractors #BCA-ZL

Zech Lemond /150

2010 SP Authentic - [Base] #73

Peyton Manning

1986 Topps - [Base] #374

Steve Young

2013 Topps Inception - Autograph Jumbo Patch #IAJP-MBA

Montee Ball /150

2015 Panini Contenders - [Base] #158

Rookie Ticket - Malcom Brown

2012 Topps Chrome Rookie Autographs - [Base] - [Autographed] #38

Lamar Miller

2013-14 Panini Prizm - Rookie Autograph - [Autographed] #A-SV

Sami Vatanen

2012-13 Upper Deck - [Base] #237

Chris Kreider

1998-99 Topps - Blast from the Past Reprints #6

Brett Hull

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

1998-99 Upper Deck Black Diamond - Winning Formula - Gold #WF11

Steve Yzerman /1200

1998-99 Topps - Roundball Royalty #R1

Michael Jordan

1986-87 Fleer - [Base] #121

Dominique Wilkins

2013-14 Panini Intrigue - Dual Jersey Autographs #20

Jae Crowder /99

1961-62 Fleer - [Base] #27

George Lee

2015-16 Panini Prestige - Acetate Rookies #22

Justise Winslow

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.