• 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

2005 Topps Heritage Chrome #THC56

Greg Maddux /1956

2014 Bowman Inception Autographed Relics #AR-MF

Maikel Franco

2010 Topps Manufactured Commemorative Patch #MCP69

Eddie Mathews

2000 Topps Gallery Heritage #TGH20

Cal Ripken Jr.

2016 Donruss The Elite Series Rookies #2

Carson Wentz /999

2011 Topps Prime Prime Rookie Jumbo Relics #PRJ-AD

Andy Dalton /318

2013 Leaf Draft Autographs #BA-JS2

John Simon

2014 Bowman Rookie Chrome Refractor Autograph #18

Ha'Sean Clinton-Dix

1990 Fleer Update #U-40

Emmitt Smith

2010-11 Upper Deck All-World Team #AW-39

Ilya Kovalchuk

2009-10 Upper Deck Game Jersey #GJ-RM

Ryan Miller

1997-98 Pacific Crown Collection Gold-Crown Die-Cuts #8

Patrick Roy

2002-03 In the Game Parkhurst Reprints #295

Maurice Richard

2015-16 O-Pee-Chee Platinum Marquee Rookies #M29

Matt Murray

1993-94 Fleer Ultra Power in the Key #2

Michael Jordan

1994-95 Topps Embossed Golden Idol #121

Michael Jordan

2009-10 Upper Deck Draft Edition Draft Class #D-CHH

Stephen Curry, Gerald Henderson, James Harden

2006 Press Pass Jerseys Silver #JC/KL

Kyle Lowry

2012-13 Panini Contenders #256

Kenneth Faried

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.