• 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

1962 Topps - [Base] #350

Frank Robinson

1998 Topps Finest - Centurions #C7

Barry Bonds /500

1962 Topps - [Base] #565

Jose Pagan

2016 Topps Chrome - Rookie Autographs #RA-JTA

Jameson Taillon

2014 Topps Heritage - [Base] #472.2

Joey Votto (Action Image Variation)

2015 Upper Deck - [Base] #187

Devante Parker

2016 Upper Deck USA Football - Future Swatch Auto Premium Series USA U19 #FS-TU

Trey Udoffia /50

1999 Stadium Club Chrome - Preview - Refractor #C7

Brett Favre

1986 McDonald's Play & Win - Chicago Bears - Green Tab #WAPA

Walter Payton

2012-13 Upper Deck - Hockey Heroes 1970s #HH39

Bobby Orr, Bobby Clarke, Guy Lafleur

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2015-16 Upper Deck - Clear Cut Superstars #CCS-56

Ryan Miller

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS3

Patrick Kane

1997-98 Fleer Ultra - Ultrabilities - All-Stars #7 AS

Anfernee Hardaway

2014-15 Panini Totally Certified - Jerseys - Blue #59

Paul George /199

2012-13 Elite Series - Turn of the Century #13

Kobe Bryant /99

2015-16 Panini NBA Hoops - Highlights #5

Stephen Curry

2016-17 Panini Prizm - [Base] - Silver Prizm #243

Marquese Chriss

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.