• 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

2015 Topps Archives - Fan Favorites Autographs #FFA-BA

Brady Anderson

2004 Bowman Sterling - [Base] #BS-MB

Matt Bush

2016 Topps Crossover - Topps Online Exclusive [Base] #1

Bunt Splatter Art - Kris Bryant /457

2013 Topps Finest - Autograph Rookie Refractor - Green #RA-DG

Didi Gregorius /125

2016 Bowman Chrome - Prospects Autographs #BCAP-CR

Cornelius Randolph

2003 Bowman - [Base] #257

Troy Polamalu

1963 Topps - [Base] #96

Ray Nitschke [Good to VG‑EX]

2012 Panini Contenders - [Base] #229

Rookie Ticket RPS - Robert Turbin

2014 Panini Elite - Gridiron Jersey Kings #28

Josh Gordon /199

2005 Bowman - [Base] #112

Aaron Rodgers

2015-16 O-Pee-Chee Platinum - Autographs - Blue Rainbow #OK

Oscar Klefbom

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

2016-17 Upper Deck - [Base] - Silver Foil #75

Connor McDavid

2012-13 Upper Deck - [Base] #244

Jake Allen

2003-04 Topps Chrome - [Base] #141

Jason Kapono

1995-96 NBA Hoops - Grant's All-Rookies #AR6

Kevin Garnett

1997-98 Topps Chrome - [Base] #171

Kobe Bryant

2014-15 Panini Prizm - [Base] - Blue and Green Mosaic Prizms #251

Andrew Wiggins

2015-16 Panini Gold Standard - [Base] #233

Rookie Jersey Autographs - Myles Turner /199

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.