• 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!

16 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 Tier One - Relics #TSR-BHR

Bryce Harper /199

1972 Topps - [Base] #729

Bob Veale

1960 Topps - [Base] #558

Eddie Mathews [Good to VG‑EX]

2007 Topps Heritage - [Base] #168

Albert Pujols

2007 Bowman Chrome - [Base] - Refractor #BC172

Tom Brady

2012 Leaf Draft - Autographs - Blue #LD1

Lavonte David

1970 Topps - [Base] #260.1

Calvin Hill (Name in red)

2015 Topps Heritage - [Base] - Autographs [Autographed] #91

Tyler Lockett

2015 Topps Chrome - [Base] - Purple Refractor #150

Rookies - Marcus Mariota

1997-98 Pinnacle - Epix - Emerald Season #E7

Patrick Roy

2016-17 Upper Deck - UD Canvas #C120

Young Guns - Mitch Marner, Patrik Laine

2016-17 O-Pee-Chee Platinum - [Base] - Rainbow Color Wheel #180

Mitch Marner

2012-13 In the Game Motown Madness - Game-Used - Jersey Red #M-13

Nicklas Lidstrom /140

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2009-10 Upper Deck - Signature Collection - [Autographed] #69

Shannon Brown

1997-98 Skybox Premium - Thunder and Lightning #1TL

Stephon Marbury

2009-10 Panini Prestige - [Base] #157

Stephen Curry

2014-15 Panini Totally Certified - Clear Cloth Jersey - Red #7

Kyrie Irving /299

2012-13 Panini Crusade - Quest Memorabilia #38

Kyrie Irving

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.