• 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 Bowman Draft - Chrome Draft Pick Autographs #BCA-DT

Dillon Tate

2014 Panini Elite Extra Edition - Franchise Futures Signatures #41

Austin Gomber /799

2013 Panini Elite Extra Edition - 15U National Team Game Jerseys #7

Mickey Moniak

1974 Topps - [Base] #1

Hank Aaron [Good to VG‑EX]

2016 Panini Origins - [Base] #111

Rookie Autographs - Sterling Shepard

2016 Panini Prizm - Rookie Autograph - Prizm #RA-SDV

Seth DeValve

2012 Fleer Retro - 1997-98 Fleer Metal - Red Precious Metal Gems #M-54

Kellen Moore /100

2005 Press Pass - Autographs - Bronze Red Ink #THDA

Thomas Davis

2008 Bowman Sterling - [Base] #158.2

Jamaal Charles

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

Martin Brodeur

2007-08 Upper Deck Rookie Class - Box Set [Base] #3

Patrick Kane

2016-17 Upper Deck - [Base] - Silver Foil #215

Young Guns - Zach Sanford

2001-02 Topps Heritage - [Base] #151

Pavel Datsyuk

2015-16 SP Game-Used - Draft Day Marks #DDM-MP

Rookies - Matt Puempel /35

1996-97 Skybox Premium - Autographics - Black Ink [Autographed] #JOST

John Starks

2015-16 Panini Excalibur - Knight School Jerseys #7

Devin Booker

1997-98 Topps Stadium Club - Triumvirate #T6C

Clyde Drexler

2012-13 Panini Marquee - [Base] #395

Michael Kidd-Gilchrist

2011-12 NBA Hoops - [Base] - Autographs [Autographed] #35

J.J. Barea

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.