• 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 Topps Finest - Autographs - Blue Refractor #FA-BB

Bryce Brentz /150

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-FW

Forrest Whitley

2003 Topps Gallery - Authentic Relics #ARTP

Tony Perez

1992 Donruss - Preview #11

Nolan Ryan

1996 Upper Deck - Hot Commodities #HC1

Ken Griffey Jr.

2014 Panini Contenders - [Base] - Championship Ticket #193.1

Rashad Ross (White Jersey) /99

1998 Topps Finest - Stadium Stars #SS20

John Elway

1989 Score - [Base] #257

Barry Sanders [PSA 8]

1998 Fleer Brilliants - [Base] #120

Peyton Manning

2015 Topps Strata - Autographs #SA-LC

Landon Collins /800

2014-15 SP Authentic - [Base] #276

Christian Folin /999

2016-17 Upper Deck - UD Canvas #C213

Young Guns - Dylan Strome

2011-12 Upper Deck Ice Premieres - Multi-Product Insert [Base] #82

Adam Larsson /499

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-JC

Rookies - Jakob Chychrun /35

1995 Signature Rookies Draft Day - [Base] - Authentic Signature [Autographed] #48

Ray Jackson /7750

2012-13 Panini Crusade - Crusade - Red #79

Julius Erving /99

2015-16 Panini National Treasures - Clutch Factor Jersey Autographs #CF-RPS

Robert Parish /49

2015-16 Panini Select - Rookie Swatches #5

Karl-Anthony Towns /149

2013-14 Panini Prizm - [Base] #290

Giannis Antetokounmpo

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.