• 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

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

10 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

No Stock Images

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 Bowman Inception Autographed Relics #AR-WM

Wil Myers

2012 Bowman Draft Picks & Prospects Chrome Draft Picks Certified Autographs Refractor [Autographed] #BCA-MZ

Mike Zunino

2012 Bowman Draft Picks & Prospects Chrome Draft Picks Certified Autographs #BCA-AA

Albert Almora

1998 Bowman Chrome #1

Peyton Manning [PSA 9]

2007 Playoff Contenders #194

Marshawn Lynch /533

2000 Bowman #236

Tom Brady

2007-08 SPx #214

Jonathan Bernier /999

1985-86 Topps #9

Mario Lemieux

1973-74 O-Pee-Chee #142

Billy Smith

1980-81 O-Pee-Chee #140

Ray Bourque

1981-82 O-Pee-Chee #111

Paul Coffey

2008-09 Topps Chrome #181

Derrick Rose

1997-98 Topps Chrome Topps 40 Refractor #T40-5

Michael Jordan

2008-09 Topps Chrome #181

Derrick Rose

1992-93 Topps Stadium Club Beam Team #1

Michael Jordan

2007-08 Upper Deck Exquisite Collection #61

Arron Afflalo /225

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.