• 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 Chrome - Rookie Autographs - Refractor #AR-JS

Jorge Soler /499

2015 Topps Strata - Autographs - Orange #SA-JP

Joc Pederson /125

2016 Topps Strata - Clearly Authentic Relics #CAR-JAR

Jake Arrieta

1996 SP - Marquee Matchups - Die-Cut #MM9

Cal Ripken Jr.

2016 Topps Stadium Club - Autographs #SCA-BHP

Byung-Ho Park

2016 Panini Prestige - [Base] #206

Rookies - Dak Prescott

2008 Upper Deck Masterpieces - Stroke of Genius - Black Framed #SOG19

Colt Brennan

1999 SAGE - Autographs - Red #A23

Edgerrin James /859

2016 Panini Unparalleled - RPS Rookie Materials #RM-PL

Paxton Lynch /299

2005 Score - [Base] #352

Aaron Rodgers

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine

2016-17 Upper Deck - O-Pee-Chee Update - Retro #694

Marquee Rookies - Auston Matthews

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-OB

Rookies - Oliver Bjorkstrand /35

2005-06 Upper Deck Black Diamond - [Base] #184

Wayne Gretzky

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

1981-82 Topps - [Base] #4

Larry Bird

2003-04 Topps Finest - [Base] #138

Kirk Hinrich /999

2016-17 Panini Prizm - [Base] #1

Ben Simmons

2014-15 Panini Court Kings - Fresh Paint Autographs #FP-AG

Aaron Gordon /225

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.