• 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

1985 Fleer Star Stickers Album Stickers - [Base] #36

Darryl Strawberry

2015 Bowman Draft - Chrome Draft Pick Autographs #BCA-TC

Trent Clark

2015 Bowman Draft - Chrome Draft Pick Autographs - Refractor #BCA-TJ

Tyler Jay

2012 Panini Golden Age - [Base] #30

Charlie Chaplin

2010 Topps Platinum - Autographed Refractor Patch #ARP-BT

Ben Tate /800

2016 Upper Deck USA Football - [Base] - Autographs [Autographed] #7

USA U19 - Dwayne Haskins Jr

2015 Topps Chrome - [Base] #110.1

Rookies - Todd Gurley (Base) [BGS 9.5]

2013 Panini Contenders - [Base] #228

Mike Glennon

2012 Topps - NFL Captain's Patch #NCP-FJ

Fred Jackson

2015-16 Upper Deck - UD Canvas #C91

Young Guns - Jack Eichel [BGS 10]

2015-16 SP Authentic - Sign of the Times #SOTT-NK

Nikita Kucherov

2015-16 Upper Deck - UD Signatures #UDS-CG

Claude Giroux

1997-98 Upper Deck Black Diamond - [Base] - Double Diamond #136

Henrik Sedin

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

Patrick Kane

2009-10 Panini - [Base] #307

Stephen Curry

1971-72 Topps - [Base] #20

Spencer Haywood

2014-15 Panini Totally Certified - [Base] - Platinum Blue #143

Joel Embiid /149

2014-15 Panini Threads - Voices of the Game #7

Clark Kellogg /499

2009-10 Upper Deck UD Jordan Legacy - [Base] - Box Set Hall of Fame Edition #97

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.