• 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

1963 Topps - [Base] #375

Ken Boyer [Good to VG‑EX]

1967 Topps - [Base] #445

Don Sutton

2015 Bowman - Chrome Prospects Autographs #BCAP-CR

Carlos Rodon

2014 Bowman - Prospect Autographs Chrome #BCAP-JHA

Josh Hader

2016 Panini Prizm - [Base] - Prizm #238

Rookie - Ezekiel Elliott

2011 Plates & Patches - [Base] - Infinity Jerseys [Memorabilia] #1

Joe Flacco /299

1988 Texaco Los Angeles Raiders Police - [Base] #9

Bo Jackson

2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

1991 Topps Stadium Club - [Base] #94

Brett Favre [BGS 9]

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

Jonathan Toews

2015-16 SP Authentic - [Base] #271

Future Watch Autographs - Anton Slepyshev /999

1979-80 O-Pee-Chee - [Base] #163

Hartford Whalers Team

1984-85 Topps - [Base] #49

Steve Yzerman

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

Autographed Ultimate Rookies - Tier 1 - Brady Skjei /299

1995-96 Fleer Ultra - Scoring Kings - Hot Packs #4

Michael Jordan

2014-15 Panini Court Kings - [Base] #169

Joel Embiid /149

1994-95 Topps - [Base] - Spectralight #76

Anfernee Hardaway

1995-96 Topps Finest - [Base] - Refractor #22

Steve Kerr

2013-14 Panini Gold Standard - Superscribe #26

Jon McGlocklin /299

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.