• 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

2016 Bowman Draft - Chrome Draft Pick Autographs - Refractor #CDA-GL

Gavin Lux /499

1970 Topps - [Base] #580

Pete Rose

2014 Bowman - Prospect Autographs Chrome - Refractor #BCAP-JN

Jacob Nottingham /500

1996 Upper Deck - Hobby Predictor #H45

Pedro Martinez

2000 Fleer Ultra - Fresh Ink #FRGA

Freddy Garcia /550

2001-02 NFL Showdown 1st & Goal - [Base] #116

Drew Brees

1972 Topps - [Base] #13

John Riggins

2000 Fleer Tradition - Autographics #TOHO

Torry Holt

2015 Panini National Treasures - National History Booklets #NHB-JL

Jarvis Landry /49

1989 Score - [Base] #270

Troy Aikman

2006-07 Upper Deck Be a Player - Signatures - [Autographed] #PM

Patrick Marleau

2016-17 Upper Deck - UD Canvas #C91

Young Guns - Mitch Marner [BGS 9.5]

2001-02 Upper Deck Premier Collection - Premier Signatures #HO

Marian Hossa

2011-12 In the Game Captain-C Series - Autograph - Silver #A-TLY

Tom Lysiak

2014-15 Upper Deck Ultimate Collection - 2004-05 Retro #38

Legends - Wayne Gretzky /199

1996-97 Topps Chrome - [Base] #177

Stephon Marbury [PSA 9]

2016-17 Panini Donruss - The Champ is Here #2

Stephen Curry

2008-09 Topps Chrome - [Base] #184

Russell Westbrook

2015-16 Panini Gold Standard - Mother Lode #ML-NN

Norm Nixon /99

1997-98 Upper Deck Collector's Choice - Star Quest #SQ83

Michael Jordan

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.