• 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

2011 Bowman Draft Picks & Prospects - Chrome USA 16U National Team Autograph - Refractor #AA-TC

Trevor Clifton /199

1953 Topps - [Base] #231

Solly Hemus [Good to VG‑EX]

1973 Topps - [Base] #220

Nolan Ryan [Good to VG‑EX]

1962 Topps - [Base] #560

Chuck Estrada [Good to VG‑EX]

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-JD

Justin Dunn

2008 Leaf Limited - [Base] #269

Martellus Bennett /299

2001-02 NFL Showdown 1st & Goal - [Base] #116

Drew Brees

2011 Playoff National Treasures - [Base] - Century Materials Prime [Memorabilia] #197

Eddie George /49

1989 Score Supplemental - [Base] #384S

Bo Jackson [PSA 9]

2001 SP Authentic - Sign of the Times #VT

Vinny Testaverde

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #675

Marquee Rookies - Jake Guentzel

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #684

Marquee Rookies - Jimmy Vesey

2013 In the Game Draft Prospects - Autographs - Silver #A-DS2

Dylan Strome

2015-16 Upper Deck - Code to Greatness #CTG-0

Achievement - Connor McDavid

2015-16 Upper Deck - UD Canvas #C211

Young Guns - Connor McDavid

2015-16 Panini Select - Rookie Signatures #RS-CP

Cameron Payne /199

1997 SPx - [Base] - Gold #SPX6

Dennis Rodman

1998-99 Skybox E-X Century - Dunk'N Go-Nuts #1 DG

Tim Thomas

2015-16 Panini Spectra - Spectacular Swatch Signatures - Prizms #SS-DMC

Doug McDermott /149

2007-08 Bowman Sterling - [Base] #BD

Baron Davis /275

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.