Please note that all operations are currently being impacted due to severe weather.
Shop from 18,857,935 total and 5,706,861 unique sports cards. Baseball, Football, Hockey, and Basketball.

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!

18 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

1992-93 Fleer Excel - [Base] #210

Derek Jeter

2013 Bowman Inception - Prospect Autographs #PA-DD

David Dahl

2010 Topps Chrome - [Base] #190

Mike Stanton

2017 Bowman - Chrome Prospects - Mega Box Refractor #BCP32

Vladimir Guerrero Jr.

2000 Topps Finest - Dream Cast #DC6

Ken Griffey Jr.

1994 Superior Rookies - Autographs #17

Charlie Ward /4000

2017 Upper Deck Notre Dame 1988 Championship - Fighting Irish Signatures #FIS-TR

Tony Rice

2016 Donruss Optic - [Base] - Purple #168

Rated Rookies - Ezekiel Elliott

1997 Upper Deck NFL Legends - Autographs #AL-58

Alan Page

1999 Upper Deck Century Legends - Epic Signatures #ON

Ozzie Newsome

2009-10 SPx - [Base] #143

John Scott /799

2018-19 Upper Deck Parkhurst - Prominent Prospects - Gold Autographs [Autographed] #PP-6

Evan Bouchard

2017-18 O-Pee-Chee Platinum - [Base] - Royal Blue Cubes #141

Legends - Mario Lemieux /99

2012-13 In the Game Heroes and Prospects - [Base] #174

Max Domi

2016-17 Upper Deck SP Game Used - [Base] - Gold Spectrum Premium Material [Memorabilia] #119

Authentic Rookies - Anthony Beauvillier /49

2017-18 Panini Prizm Mosaic - [Base] - Red #40

De'Aaron Fox

2002-03 Topps - Verticality #V8

Michael Jordan

2018 Panini Contenders Draft Picks - [Base] #83

College Ticket - Aaron Holiday

1993-94 Fleer Ultra - Famous Nicknames #7

Michael Jordan

2008-09 Upper Deck - Emulation Dual Memorabilia #E-DR

David Robinson, Tim Duncan

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. 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.