• 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

2001 Topps Traded & Rookies - [Base] #T247

Albert Pujols

2014 Topps Five Star - Autographs #FSA-MW

Michael Wacha /399

1983 Topps - [Base] #482

Tony Gwynn

2015 Topps Allen & Ginter's - [Base] #325

Aroldis Chapman

2016 Panini Elite Extra Edition - [Base] #156

Albert Abreu /999

2005 Upper Deck Exquisite Collection - [Base] #96

Adam Jones /199

2015 Topps Museum Collection - Museum Jumbo Relics #MJR-HW

Hines Ward /99

2014 Topps - NFL Kickoff Coin Card #NFLKC-BM

Brandon Marshall

1996 Pacific Crown Collection - Card-Supials - Mini #14A

Brett Favre

1960 Topps - [Base] #56

Forrest Gregg [Good to VG‑EX]

2015-16 Upper Deck Tim Hortons Collector's Series - Above the Ice #AI-SC

Sidney Crosby

2016-17 Upper Deck SP Game Used - Banner Year Stanley Cup #BSC-SC

2016 - Sidney Crosby

2016-17 Upper Deck - UD Canvas #C120

Young Guns - Mitch Marner, Patrik Laine

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

1981-82 O-Pee-Chee - [Base] #380


2014-15 Panini Excalibur - Top Flight Jerseys #20

Kevin Durant

2014-15 Panini Prizm - [Base] - Yellow and Red Mosaic Prizms #251

Andrew Wiggins

1999-00 Skybox E-X - E-Xciting #4XCT

Kevin Garnett

2015-16 Panini Gold Standard - Marks of Gold #23

Joe Dumars /99

2013-14 Panini Preferred - Silhouettes #382

Dennis Schroder /99

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.