• 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!

15 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

2014 Bowman Sterling - Rookie Autographs - Refractor #BSRA-CB

Cam Bedrosian /150

2011 Playoff Contenders - Rookie Tickets Signatures #RT7

Francisco Lindor

1964 Topps - [Base] #563

Dal Maxvill

2011 Bowman Sterling - MLB Future Stars Autographs #BSP-FL

Francisco Lindor

1959 Topps - [Base] #420

Rocky Colavito

2012 Panini Contenders - [Base] #211

Rookie Ticket RPS - Doug Martin /550

2016 Panini Playoff - Boss Hoggs #BH-EE

Ezekiel Elliott

2016 Panini Playoff - Boss Hoggs #BH-EE

Ezekiel Elliott

2001 SP Authentic - [Base] #108

Todd Heap /500

2000 Score - Rookie Preview Autographs #SR 42

Doug Johnson

2016-17 SPx - Rookies - Blue Autograph [Autographed] #R-ZW

Zach Werenski /165

2015-16 Upper Deck Ultimate Collection - [Base] #87

Autographed Ultimate Rookies - Tier 1 - Brady Skjei /299

2015-16 Upper Deck MVP - [Base] - Green #180

Rookie Short Print - Malcolm Subban

2016-17 Upper Deck - [Base] #225

Young Guns - Jesse Puljujarvi [BGS 9.5]

2007-08 Upper Deck MVP - [Base] #351

Jonathan Toews

2014-15 Panini Totally Certified - Jerseys - Red #48

Kevin Durant /249

2014-15 Panini Gold Standard - Marks of Gold #7

Chris Mullin /199

2008-09 Topps T-51 Murad - [Base] #174.2

Russell Westbrook (Blue)

2011-12 NBA Hoops - [Base] - Autographs [Autographed] #110

Ishmael Smith

2009-10 Topps - [Base] #319

James Harden

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.