• 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

2016 Topps Throwback Thursday #TBT - Online Exclusive [Base] #67

1957 Topps Football Design - Ernie Banks, Carlos Correa /769

1961 Fleer Baseball Greats - [Base] #98

Frank Chance

1978 Topps - [Base] #36

Eddie Murray

2014 Bowman Sterling - Prospects - Japan-Fractor #BSP-3

Aaron Nola /25

2013 Bowman Inception - Prospect Autographs #PA-JF

Jose Fernandez

1999 SP Signature Edition - Signatures #TL

Ty Law

1991 Star Pics - [Base] #74

Bill Musgrave

2014 Panini Select - MVP Selections #5

Tom Brady

2014 Topps Chrome - Rookie Autographs #159

Ha Ha Clinton- Dix

1975 Topps - [Base] #65

Drew Pearson

1985-86 O-Pee-Chee - [Base] #130

Mike Bossy

2016-17 Upper Deck - [Base] #225

Young Guns - Jesse Puljujarvi

2003-04 Upper Deck Black Diamond - [Base] #150

Brent Burns

2015-16 Upper Deck - O-Pee-Chee Update - Retro #U11

Connor McDavid

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #106

Ultimate Rookies Auto Jersey - Tier 1 - Daniel Sprong /149

2016-17 Panini Aficionado - [Base] #117

Global Reach - Ben Simmons

2013-14 Panini Immaculate Collection - Rookie Patch Autograph #133

Gorgui Dieng /99

1961-62 Fleer - [Base] #53

Cliff Hagan

2013 Upper Deck All-Time Greats - [Base] - Spectrum Silver #76

Michael Jordan /50

2012-13 Fleer Retro - 1999-00 Fleer Mystique Fresh Ink #MFI-AD

Adrian Dantley

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.