• 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.

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Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once!

13 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 Chrome - Prospects Autographs #CPA-YA

Yadier Alvarez

2010 Bowman - [Base] - Gold #208

Buster Posey

2012 Topps - Golden Moments Certified Autographs #GMA-JT

Justin Turner

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

Bradley Zimmer

2014 Bowman Platinum - Autographed Prospects #AP-JBA

Javier Baez

2015 Topps Strata - Autographs #SA-DF

Devin Funchess /800

2014 Topps Fire - Rookie Autograph Patch #FRAP-AW

Andre Williams /500

2016 Leaf Draft - Retail Autographs #A-NV1

Nick Vigil

2014 Bowman - Rookie Chrome Refractor Autograph #46

AJ McCarron

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #86

Devin Funchess

2015-16 Upper Deck Ultimate Collection - Materials Achievements #MA-BH

Brett Hull /99

2015-16 Upper Deck - [Base] #451

Young Guns - Jack Eichel

2015-16 Upper Deck Ultimate Collection - Jumbo Materials #JM-VT

Vladimir Tarasenko /40

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-2

Patrick Kane

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

Sidney Crosby

2013-14 Panini Court Kings - Fresh Paint Autographs #29

Steven Adams /299

2003-04 Upper Deck UD Legends - Legendary Signatures #LS-DD

Darryl Dawkins

2009-10 SP Game Used - Combo Materials #CM-HS

Jeff Hornacek, John Stockton /499

2015-16 Panini Prestige - [Base] #209

Rookies - Kristaps Porzingis

2015-16 Panini Spectra - [Base] #113

Rookie Jerseys Autograph Prizms - Myles Turner

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.