• 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.

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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

2013 Topps Chrome - Rookie Certified Autographs - [Autographed] #32

Jose Fernandez

2016 Bowman's Best - Best of 2016 Autographs #B16-RD

Rafael Devers

2017 Topps Heritage - Clubhouse Collection Relics #CCR-FF

Freddie Freeman

2016 Topps Archives 65th Anniversary - [Base] - Autographs [Autographed] #A65-CS

Curt Simmons

2016 Panini Unparalleled - [Base] - Blue Autographed [Autographed] #173

Keanu Neal /199

1959 Topps - [Base] #29

Rosey Grier [Good to VG‑EX]

2015 Topps Valor - Rookie Relics #VRR-DAJ

David Johnson

2002 Topps Chrome - [Base] #100

Tom Brady

2014 Score - Air Commanders Dual Jerseys #AC-BR

Joe Flacco, Jacoby Jones

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

Achievement - Connor McDavid

1989-90 O-Pee-Chee - [Base] #113

Joe Sakic [PSA 9]

2005-06 Upper Deck Bee Hive - [Base] #126

Henrik Lundqvist

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

2014 In the Game Draft Prospects - Autographs - Silver #A-LD1

Leon Draisaitl

2015-16 Panini NBA Hoops - Hot Signatures #HS-CP

Cameron Payne

2013-14 Panini Select - Rookie Jerseys Autographs #17

Cody Zeller

1986-87 Fleer - [Base] #132


2016-17 Panini Prizm - [Base] - Retail Starburst Prizm #243

Marquese Chriss

2016-17 Panini Totally Certified - [Base] #138

Rookies - Dario Saric

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.