• 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

2016 Panini Elite Extra Edition - [Base] #2

Nick Senzel /999

2012 Leaf Valiant - [Base] #VA-AR1

Addison Russell

2017 Topps Archives - 1960 Rookie Stars #RS-9

Aaron Judge

1993 Bowman - [Base] #511

Derek Jeter

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-DD

Dane Dunning

2016 Upper Deck USA Football - [Base] - Flag Wave #7

USA U19 - Dwayne Haskins Jr

1998 Upper Deck UD3 - [Base] - Die-Cut #17

Randy Moss /2000

1989 Score - [Base] #270

Troy Aikman

2010 Topps Chrome - [Base] - Refractor #C150

Sam Bradford

1973 Topps - [Base] #487

Ken Stabler [Poor to Fair]

2012-13 In the Game Motown Madness - Autographs #A-SB

Scotty Bowman

1998-99 Topps - Blast from the Past Reprints #6

Brett Hull

2015-16 Upper Deck Portfolio - [Base] #315

Rookie Wire Photos - Connor McDavid

2011-12 Panini Crown Royale - Lords of the NHL - Memorabilia Prime [Memorabilia] #12

Sidney Crosby

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

1986-87 Fleer - [Base] #121

Dominique Wilkins

1994-95 Fleer Ultra - NBA All-Rookie #5

Chris Webber

2015-16 Panini Totally Certified - Certified Skills #35

Stephen Curry /199

1998-99 Topps Stadium Club - Statliners #S2

Michael Jordan

2014-15 Panini Prizm - Autographs - Red Pulsar Prizms #63

Elvin Hayes /149

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.