• 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

1997 Topps Mickey Mantle Reprints Finest Refractors #32

Mickey Mantle (1961 Topps)

1961 Topps #533

Jack Curtis

2012 Bowman Chrome Prospects Gold Refractor #BCP119

Kevin Pillar /50

2014 Bowman Prospect Autographs Chrome #BCAP-AA

Aristides Aquino

2013 Bowman Inception Prospect Autographs #PA-KG

Kevin Gausman

1961 Topps #42

Max McGee

2012 Absolute #137

Josh Gordon /399

1972 Topps #55

Archie Manning

1998 Skybox Thunder #239

Peyton Manning

2011 Topps Finest Finest Atomic Rookie Die-Cut #FAR-CN

Cam Newton

1976-77 Topps #115

Bryan Trottier

1993-94 Classic Draft Crash Numbered #N6

Pavel Bure /15000

2014-15 Upper Deck #481

Adam Clendening

2009-10 Upper Deck Champ's Green #39

Steve Yzerman

2014-15 O-Pee-Chee #544

Johnny Gaudreau

2013 Upper Deck All-Time Greats #79

Michael Jordan /150

1969-70 Topps #65

Lou Hudson

1970-71 Topps #148

Jerry Sloan

1969-70 Topps #55

Dave Bing

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.