• 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

2013 Topps Chrome - Rookie Certified Autographs - [Autographed] #32

Jose Fernandez

2011 Topps Allen & Ginter's - Factory Set [Base] - Glossy #262

Manny Pacquiao /999

2015 Bowman Draft - [Base] - Silver #182

Andrew Benintendi /499

1973 Topps - [Base] #588

Checklist [Good to VG‑EX]

2011 Bowman Chrome - USA 18U National Team Autograph Refractor - X-Fractor #18U-15

Jeremy Martinez /299

2015 Panini National Treasures - Tremendous Treasures #TTR-BC

Brandin Cooks /99

2015 Panini National Treasures - Friends and Foes Quad #FF-HS

Carlos Hyde, Devin Smith /99

2010 Topps Chrome - [Base] - Rookie Autographs [Autographed] #C87

Aaron Hernandez

2013 Topps Finest - [Base] - Blue Refractor #111

Terrance Williams /99

1988 Texaco Los Angeles Raiders Police - [Base] #9

Bo Jackson

2016-17 Upper Deck MVP - [Base] - Colors & Contours #278

Level 3 Teal - Tom Kuhnhackl

2007-08 Upper Deck MVP - [Base] #352

Carey Price

2013-14 Panini Rookie Anthology - Prizm Update #332

Nathan MacKinnon

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2016-17 Upper Deck Artifacts - Year One Rookie Sweaters #RS-CM

Connor McDavid

2004-05 Upper Deck - Flight Team #FT33

Michael Jordan

1976-77 Topps - [Base] #101

Moses Malone

2015-16 Panini Prestige - Preeminent Ink #PI-CM

Cedric Maxwell /149

2015-16 Panini Prizm - [Base] - Silver Prizm #340

Rookies - Myles Turner

1997-98 Topps Finest - [Base] #287

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.