• 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

2017 Bowman - Chrome Prospect Autographs #CPA-AST

Andrew Stevenson

1953 Topps - [Base] #251

Sid Hudson [Good to VG‑EX]

2014 Bowman Sterling - Rookie Autographs - Purple Refractor #BSRA-NC

Nick Castellanos /50

1953 Topps - [Base] #249

Ed O'Brien [Good to VG‑EX]

2017 Bowman - Chrome Prospects - Mega Box Refractor #BCP121

Blake Rutherford

2016 Donruss Optic - [Base] #162

Rated Rookies - Dak Prescott

2012 Topps Chrome - [Base] - Military Refractors #146

Kirk Cousins /499

2016 Panini Contenders Draft Picks - [Base] #331

College Ticket - Eli Apple

1990 Fleer Update - [Base] #U-40

Emmitt Smith

2013-14 Upper Deck - UD Canvas #C116

Nail Yakupov

2013-14 Upper Deck - [Base] #230

Vladimir Tarasenko

2016-17 SPx - Extreme Black Holo Shield #EB-MM

Rookies - Mitch Marner

2011-12 Upper Deck - [Base] #484

Carl Hagelin

2011-12 Upper Deck - [Base] #478

Roman Josi

1972-73 Topps - [Base] #5

Pete Maravich

2013-14 Panini Select - Rookie Jerseys Autographs #15

Matthew Dellavedova

2016-17 Panini Prizm - Rookie Jerseys #90

Thon Maker

2013-14 Panini Innovation - Rookie Jumbo Jerseys #18

Andre Roberson /199

2014-15 Panini Court Kings - Remarkable Rookie Signatures #34

Jordan Clarkson

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.