• 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!

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 Panini Immaculate Collection - [Base] #23

Mike Trout /99

2015 Bowman - Chrome Prospects Autographs #BCAP-ARO

Adrian Rondon

2011 Bowman - Chrome Prospects Autograph - Blue Refractor #BCP163

Khris Davis /150

2016 Panini Prizm - [Base] - Prizm #231

Rookie - Dak Prescott

2013 Panini Contenders - [Base] #184

Spencer Ware

2013 Panini Contenders - [Base] #237

Tyler Eifert

1991 Upper Deck Domino's Pizza Quarterback Challenge - [Base] #42

Bart Starr

2014 Topps Fire - [Base] - Rookie Autographs [Autographed] #150

David Fales

2014-15 Upper Deck Artifacts - [Base] #146

Johnny Gaudreau /999

2010-11 Upper Deck Ice - Multi-Product Insert [Base] #90

Alexander Burmistrov /499

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2015-16 Upper Deck - O-Pee-Chee Update - Red Border #U45

Artemi Panarin

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Spectrum Silver Auto Jersey [Autographed] [Memorabilia] #05-SB

Sam Bennett /99

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

Randy Brown

2015-16 Panini Excalibur - Crusade - Blue #11

Devin Booker /199

2014-15 SP Authentic - Sign of the Times #SOT-JM

James Michael McAdoo

1990-91 Fleer - All-Stars #5

Michael Jordan [PSA 9]

1995-96 Topps Finest - Mystery Finest - Borderless Refractor/Gold #M 9

Jason Kidd

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.