• 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

2014 Bowman Sterling - Prospect Autographs #BSPA-MK

Michael Kopech

2016 Topps Chrome - [Base] - Prism Refractor #166

Kyle Schwarber

1972 Topps - [Base] #299

Hank Aaron

1993 Upper Deck B.A.T. Triple-Folders - [Base] #146

Ty Cobb, Babe Ruth

2016 Panini Contenders Draft Picks - [Base] #284

College Ticket - Bronson Kaufusi

2015 Panini Crown Royale - [Base] #131

Rookies - Trevor Siemian

2016 Upper Deck USA Football - Future Swatch Jersey USA U19 #FS-CE

Christopher Evans

1989 Score - [Base] #270

Troy Aikman

2001 Bowman - [Base] #164

Drew Brees

2015-16 O-Pee-Chee Platinum - Retro #R97

Connor McDavid

2015-16 Upper Deck Black Diamond - Rookie Team Logo Jumbos #RTL-MD

Max Domi

2015-16 Upper Deck Black Diamond - [Base] #BDB-ML

Mario Lemieux /199

2013-14 SP Authentic - [Base] #308

Tomas Hertl /999

1995-96 Upper Deck Collector's Choice - Prize Crash the Game - Bonus Silver #C25

Mario Lemieux

2016-17 Panini Prizm - [Base] - Silver Prizm #290

Patrick McCaw

2016-17 Panini Prizm - [Base] - Silver Prizm #246

Tyler Ulis

2011-12 SP Authentic - Home Court Signatures #HC-SM

Kenny Smith

2016-17 Panini Prizm - [Base] - Silver Prizm #192

Buddy Hield

2009-10 Panini Threads - Team Threads - Away #19

Kobe Bryant

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.