• 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

1993 Classic Best Minor League - Promotional #PR1

Derek Jeter

1991 Upper Deck - [Base] #55

Chipper Jones [PSA 10]

1969 Topps - [Base] #100

Hank Aaron [Good to VG‑EX]

2009 Upper Deck Signature Stars - USA Prospects Autograph Jerseys #USA-CO

Gerrit Cole /399

2015 Topps - [Base] #616.1

Kris Bryant (Base)

2014 Panini Spectra - [Base] #208

Rookie Jersey Autographs - Paul Richardson /149

2006 Bowman Chrome - [Base] - Rookie Autographs [Autographed] #243

Chad Greenway

2016 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #145

Draft Picks - Sterling Shepard

2016 Panini Prizm - Rookie Introductions - Prizm #4

Ezekiel Elliott

2016-17 Upper Deck - Instant Impressions #II-21

Achievement - Auston Matthews

2016-17 SPx - Rookies - Blue Autograph [Autographed] #R-IP

Ivan Provorov /165

1995-96 Topps - Home Grown Canada #HGC9

Ray Bourque

2014-15 Upper Deck Ultimate Collection - [Base] #120

Autographed Rookies - Andre Burakovsky /299

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander [BGS 9]

1985-86 Star - [Base] #94

Jamaal Wilkes

1994-95 SP - Promotional Sample #23

Michael Jordan

2008-09 Topps Treasury - Rookie Refractor Autographs #127

Eric Gordon

2016-17 Panini Prizm - [Base] #1

Ben Simmons

2014-15 NBA Hoops - Freshman Fabrics #8

Joel Embiid

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.