• 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 Tier One - Relics #TOR-NG

Nomar Garciaparra /399

1996 Pinnacle Zenith - Z Team #4

Frank Thomas

2011 Bowman - Chrome Prospects Autograph #BCP110

Jonathan Villar

2014 Panini Hall of Fame - Signatures #81

Fergie Jenkins

2015 Bowman - Chrome Prospects Autographs - Purple Refractor #BCAP-JB

Jake Bauers /250

2016 Upper Deck USA Football - [Base] - Autographs [Autographed] #14

USA U19 - Nick Starkel

1973 Topps - [Base] #115

Jack Ham [Good to VG‑EX]

2014 Panini Black Gold - Sizeable Signatures Jerseys #SS-RT

Ryan Tannehill /49

2016-17 Upper Deck SP Game Used - Rookie Sweaters #RS-MM

Mitch Marner /499

2015-16 Upper Deck - A Piece of History 1000 Point Club #PC-SL

Steve Larmer

2015-16 Upper Deck - O-Pee-Chee Update - Red Border #U37

Andreas Athanasiou

2013-14 Upper Deck Black Diamond - Double Diamond Jerseys #RFWD-VT

Vladimir Tarasenko

2010-11 SPx - [Base] #186

Sergei Bobrovsky /799

1971-72 Topps - [Base] #107

Dave DeBusschere

1972-73 Topps - [Base] #100

Kareem Abdul-Jabbar [Poor to Fair]

2015-16 Panini Prizm - [Base] - Ruby Wave Prizm #329

Rookies - Jahlil Okafor /350

2015-16 Panini Court Kings - Fresh Paint #FP-SD

Sam Dekker

1974-75 Topps - [Base] #176

Jerry West

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.