• 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

2013 Bowman - Chrome Prospects Autographs - Blue Refractor #BCP-AM

Alex Meyer /150

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

Chris Shaw

2016 Topps Chrome - Rookie Autographs #RA-JTA

Jameson Taillon

2004 Donruss - Craftsmen - Black #C-3

Ichiro Suzuki /275

2014 Topps Heritage Minor League Edition - [Base] #205

Marco Gonzales

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

2011 Topps Chrome - [Base] - Retail Orange Refractor #131

Julio Jones

1994 Bowman - [Base] #2

Marshall Faulk [PSA 8]

1995 Collector's Edge - [Base] - Black Label 22K Gold #56

Emmitt Smith

2013 Topps Chrome - [Base] - Black Refractor #154

DeAndre Hopkins /299

2014-15 SP Authentic - [Base] #283

Vincent Trocheck /999

2016-17 Upper Deck MVP - Rinkleaders #RL-0

Achievement - Wayne Gretzky

2011-12 SP Authentic - [Base] #252

Autographed Future Watch - Cam Atkinson /999

2005-06 Upper Deck MVP - Rookie Breakthrough #RB1

Sidney Crosby

2015-16 Upper Deck Artifacts - Materials #150

Theoren Fleury /99

2009-10 Upper Deck First Edition - [Base] #196

Stephen Curry

2003-04 Upper Deck Victory - [Base] #101

Lebron James

2013-14 Panini Select - Top Selections Jerseys Autographs - Blue Prizms #10

Fred Brown /49

1999-00 SP Authentic - Sign of the Times #JR

Jalen Rose

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.