• 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

1983 Fleer - [Base] #507

Ryne Sandberg [PSA 8]

2004 Bowman Chrome - [Base] #301

First Year - Yadier Molina

2004 Fleer Greats of the Game - Glory of their Time #22 GOT

Ty Cobb /1911

2014 Leaf Draft - Autographs #A-JM3

Jack Mewhort

2012 Panini Gridiron - [Base] - Rookie Signatures Xs [Autographed] #259

Luke Kuechly /499

2015 Topps Chrome - [Base] - Hot Box Blue Diamond Refractor #177

Rookies - David Johnson

2010 Score - [Base] #334

Dez Bryant [BGS 9.5]

2016 Panini Prizm - [Base] - Prizm #296

Rookie - Tyreek Hill

2016 Upper Deck World Cup of Hockey - [Base] #WCH-27

Auston Matthews

2014-15 Upper Deck Ultimate Collection - 2004-05 Retro 10th Anniversary Ultimate Memorabilia #UGJ-PS

P.K. Subban /99

2015-16 Upper Deck Ultimate Collection - Debut Threads #DT-AP

Artemi Panarin /149

2016-17 Upper Deck MVP - Rookie Redemption #RR3

Metropolitan Division

2005-06 Upper Deck Ice - Glacial Graphs - [Autographed] #GG-CW

Cam Ward

2013-14 Panini Prizm - Autographs #32

Mason Plumlee

2009-10 Upper Deck - Dual Game Materials #DG-TD

Tony Parker, David Robinson

2014-15 Panini Donruss - Gamers Jerseys #33

Kawhi Leonard

2015-16 Panini Prizm - [Base] - Flash Prizm #316

Rookies - Emmanuel Mudiay

1996-97 SPx - [Base] #8.1

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.