• 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

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs #BCA-MCH

Matt Chapman

2015 Topps Allen & Ginter's - Framed Mini Relics #FMR-YP

Yasiel Puig

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs #BCA-GH

Grant Holmes

2012 Panini Golden Age - Historic Signatures #CJ

Cleon Jones

1956 Topps - [Base] #63.2

Roger Craig (White Back)

1999 Fleer Sports Illustrated - Autograph Collection #OTGR

Otto Graham

2016 Leaf Metal Draft - [Base] #BA-JR1

Jalen Ramsey

2001 Fleer Genuine - Final Cut Jerseys #TRAI

Troy Aikman

2015 Topps Strata - Autographs #SA-VB

Vic Beasley /800

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

1976-77 O-Pee-Chee - [Base] #163

Guy Lafleur

2016-17 Upper Deck MVP - [Base] - Colors & Contours #204

Level 3 Purple - Carey Price

2006-07 Upper Deck Parkhurst - [Base] - Autographs [Autographed] #112

Dave Schultz

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

Brett Hull /99

2016-17 Upper Deck - [Base] - Silver Foil #75

Connor McDavid

2015-16 Panini Select - Die-Cut Autographs #56

Bill Walton /60

1997-98 SP Authentic - Profiles #P1

Michael Jordan

2014-15 Panini Select - [Base] - Silver Prizm #90

Concourse - Joel Embiid

1998-99 Upper Deck Michael Jordan Living Legend - Game Action #G5

Michael Jordan /2300

2009-10 Upper Deck UD Jordan Legacy - [Base] - Box Set Hall of Fame Edition #98

Michael Jordan

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.