• 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

1958 Topps - [Base] #87

Johnny Kucks

2013 Bowman Draft Picks & Prospects - Chrome Prospect Autographs #BCA-TD

Travis Demeritte

2015 Topps Chrome - [Base] #201

Noah Syndergaard (Short Print)

2010 Topps - Manufactured Commemorative Patch #MCP8

Lou Gehrig

1957 Topps - [Base] #322

Cincinnati Redlegs Team

1997 Pinnacle Mint Collection - Coins - Brass #08

Barry Sanders

2013 Upper Deck University of Notre Dame - Autographs #18

Tom Gatewood

2014 Panini Contenders - [Base] #103.1

Anthony Barr

1963 Topps - [Base] #44

Dave Jones [Good to VG‑EX]

2016-17 Upper Deck - [Base] #468

Young Guns - Mitch Marner [BGS 9.5]

2016-17 SPx - Double XL Materials #XXL-MM

Mitch Marner /199

2016-17 Upper Deck - O-Pee-Chee Update Signatures #US-BP

Brayden Point

2011-12 SP Authentic - [Base] #225

Autographed Future Watch - Jake Gardiner /999

2015-16 Upper Deck - [Base] #451

Young Guns - Jack Eichel [BGS 9.5]

2016-17 Panini Prizm - Rookie Signatures #9

Thon Maker

2009-10 Panini Basketball Hall of Fame - Dream Team - Game Threads #2

Magic Johnson /750

2011-12 Past & Present - Breakout - Signatures [Autographed] #26

Gordon Hayward

2012-13 Panini Momentum - Monumental Marks #141

Dee Brown /99

2016-17 Panini Prizm - [Base] - Retail Starburst Prizm #14

Thon Maker

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.