• 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 Platinum - Autographed Prospects #AP-RT

Raimel Tapia

1969 Topps - [Base] #255

Steve Carlton [Good to VG‑EX]

1970 Topps - [Base] #140

Reggie Jackson

2015 Bowman Draft - Chrome Draft Pick Autographs #BCA-MS

Michael Soroka

2015 Bowman Draft - Chrome - Refractor #150

Aaron Judge

2014 Panini Rookies & Stars - Freshman Orientation Jerseys #FO-TB

Teddy Bridgewater

2012 Playoff Prestige - [Base] #204

Janoris Jenkins

2016 Donruss Optic - [Base] #168

Rated Rookies - Ezekiel Elliott

2015 Panini Contenders - [Base] #158

Rookie Ticket - Malcom Brown

2013 Panini Certified - Certified Skills Materials #3

Andrew Luck /299

2016-17 Upper Deck - O-Pee-Chee Update Signatures #US-BP

Brayden Point

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2013-14 Upper Deck - [Base] #218

Morgan Rielly

2016-17 Upper Deck Tim Hortons Collector's Series - Franchise Force #FF-3

Henrik Zetterberg

2012-13 Upper Deck - UD Canvas #C111

Mark Stone

2014-15 Panini Select - Rookie Swatches - Purple Prizm #21

Zach LaVine /99

2003-04 Topps Pristine - [Base] #101

Lebron James

2015-16 Panini Prestige - Acetate Rookies #22

Justise Winslow

2014-15 Panini Prizm - Autographs - Blue Pulsar Prizms #80

Marcus Smart /199

2015-16 Panini Prizm - [Base] #308

Rookies - Devin Booker

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.