• 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!

12 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 Chrome Prospects Autographs #BCAP-ARO

Adrian Rondon

2013 Bowman Sterling Prospect Certified Autographs #BSAP-AM

Austin Meadows

1980 Topps #482

Rickey Henderson

2015 Bowman Chrome Blue Refractor #161

Addison Russell /150

2009 Topps #490.2

Nolan Ryan

1994 Fleer GameDay Gamebreakers #6

Dan Marino

2014 Bowman Sterling Autograph Rookie Relics #BSAR-BC

Brandin Cooks

1962 Topps #38

Eddie LeBaron

2015 Upper Deck Inscriptions #BJ

Byron Jones

2013 Panini Crown Royale Retail Bronze Die-Cut Crown #2

Aaron Rodgers

2015-16 Upper Deck Fusion Rookie Achievements #R1

Connor McDavid

2001-02 SP Authentic Notable Numbers #NN-SY

Steve Yzerman /1614

2015-16 Upper Deck 2015 NHL Draft SPs #SP-2

Jack Eichel

2015-16 Upper Deck O-Pee-Chee Glossy Rookies #R-1

Connor McDavid

1974-75 O-Pee-Chee #2

Bobby Orr, Dennis Hextall

1996-97 Topps Finest #138

Kevin Garnett

2012-13 Absolute Heroes Autographs #21

Chris Mullin /99

2005-06 Topps Chrome Refractor #40

Kobe Bryant /999

1997-98 Fleer Ultra Star Power #1 SP

Michael Jordan

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.