• 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!

14 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 Topps Heritage - [Base] #444.1

High Number SP - Gary Sanchez (Base)

2015 Bowman's Best - [Base] - Green Refractor #24

Anthony Rizzo /99

2015 Topps Mini - [Base] #616

Kris Bryant

2015 Bowman's Best - Best of 2015 Autographs #B15-RD

Rafael Devers

2014 Leaf Draft - Autographs #A-SS1

Shamar Stephen

1979 Topps - [Base] #390

Earl Campbell [Good to VG‑EX]

2000 Donruss Preferred QBC - [Base] #77

Brett Favre

2014 Panini Limited - Rookie Phenoms Level 2 #187

Austin Seferian-Jenkins /199

2015 Topps Valor - Jumbo Relic Die-Cuts #VJR-ME

Mike Evans /300

2016-17 Upper Deck - [Base] - Exclusives #227

Young Guns - Pavel Buchnevich /100

2016-17 Upper Deck - UD Canvas #C91

Young Guns - Mitch Marner

2011-12 Pinnacle - [Base] #281

Rookie Ice Breakers - Tim Erixon

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine [BGS 9.5]

2007-08 Fleer - [Base] - Glossy #212

Kevin Durant

2010-11 Panini Classics - [Base] #143

Eric Bledsoe /699

2014-15 Panini Preferred - Rookie Silhouettes #331

Markel Brown /99

1997-98 Metal Universe - [Base] #23

Michael Jordan

2008-09 Bowman Draft Picks & Stars - [Base] #114

NBA Rookie Card - Russell Westbrook

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.