• 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

2013 Bowman Draft Picks & Prospects - Draft Picks #BDPP19

Aaron Judge

2016 Bowman's Best - Top Prospects - Green Refractor #TP-28

Aaron Judge /99

1956 Topps - [Base] #190

Carl Furillo [Good to VG‑EX]

1992 Pinnacle - Rookie Idols #12

Nolan Ryan, Todd Van Poppel

2017 Bowman - Chrome Prospect Autographs #CPA-LGU

Lourdes Gurriel Jr.

2016 Panini Prestige - [Base] #206

Rookies - Dak Prescott

1973 Topps - [Base] #15

Terry Bradshaw

2000 Upper Deck Ultimate Victory - [Base] #94

Brian Urlacher /2000

1975 Topps - [Base] #461

Terry Bradshaw

2000 Score - Rookie Preview Autographs #SR 42

Doug Johnson

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

2016-17 Upper Deck - UD Game Jersey #GJ-CP

Carey Price

2016-17 SPx - Rookies - Blue Autograph [Autographed] #R-SA

Sebastian Aho /165

2014-15 O-Pee-Chee Platinum - Rookie Autographs #RA-10

Evgeny Kuznetsov

2016-17 Upper Deck SP Game Used - [Base] - Purple #113

Authentic Rookies - Dylan Strome

2014-15 Panini National Treasures - NBA Material #NBA-JS

John Stockton /99

1992-93 Fleer - [Base] #32

Michael Jordan [PSA 9]

1996-97 Upper Deck - Fast Break Connections #FB23

Michael Jordan

2006-07 Ultimate Collection - Ultimate Signatures - [Autographed] #US-BR

Brandon Roy

2016-17 Panini Donruss Optic - [Base] - Holo #153

Jaylen Brown

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.