• 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!

14 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 Panini Hometown Heroes - Hometown Signatures #HSLB

Larry Bowa

1959 Topps - [Base] #532

Mark Freeman

1960 Topps - [Base] #547

Bob Aspromonte [Good to VG‑EX]

2011 Topps Heritage - [Base] - Chrome Refractor #C145

Albert Pujols /562

2014 Panini Contenders - [Base] - Championship Ticket #130.2

Ha Ha Clinton-Dix /99

2014 Bowman Sterling - Jumbo Rookie Patch - Blue Wave Refractor #BSJRP-JL

Jarvis Landry

2004 Topps Chrome - [Base] #215

Larry Fitzgerald

1989 Score - [Base] #257

Barry Sanders [PSA 8]

1998 Playoff Momentum SSD - Endzone X-Press - Die-Cut #11

Peyton Manning

2003-04 Upper Deck Rookie Update - [Base] #152

Jiri Hudler, Steve Yzerman /999

2011-12 Panini Crown Royale - [Base] #157

Rookie Royalty Signatures - Devante Smith-Pelly

2015-16 Upper Deck Fleer Showcase - [Base] #197

Hot Prospects Auto Patch - Nicolas Petan /299

2002-03 Pacific Private Stock Titanium - [Base] #107

Ryan Miller /1475

2016-17 Upper Deck - Day with the Cup #DC15

Bryan Rust

1971-72 Topps - [Base] #10

Elgin Baylor

1995-96 Topps Finest - Mystery Finest - Borderless/Silver #M 1

Michael Jordan

2002-03 Upper Deck Generations - All-Time Authentics #AM-A

Alonzo Mourning

1973-74 Topps - [Base] #70

Oscar Robertson

2006-07 Ultimate Collection - Ultimate Signatures - [Autographed] #US-AB

Andrea Bargnani

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.