• 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

2016 Topps Archives Snapshots - Topps Online Exclusive [Base] - Autographs [Autographed] #AS-JP

Jose Peraza /100

2014 Panini Classics - Stars of Summer - Jerseys [Memorabilia] #12

Derek Jeter /99

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs #BCA-DC

Dylan Cease

1967 Topps - [Base] #423

Willie Mays, Willie McCovey

2001 Fleer Greats of the Game - Autographs #ROCE

Ron Cey

2012 Topps Chrome - [Base] #40.1

Russell Wilson (Throwing Hand Visible)

2015 Topps Strata - Autographs #SA-LC

Landon Collins /800

1998 Playoff Momentum SSD - Endzone X-Press - Die-Cut #11

Peyton Manning

2015 Topps Chrome - [Base] #45.2

Clay Matthews (Running and looking up)

2014 Panini Black Gold - Dual Team Symbols #GD-12

Marshawn Lynch, Paul Richardson /99

2015-16 Upper Deck - O-Pee-Chee Update - Retro #U11

Connor McDavid

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2015-16 SPx - 2005-06 Retro Rookie Fabrics - Jersey Autographs [Autographed] #SPXR-NR

Nick Ritchie /399

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-PB

Rookies - Pavel Buchnevich /35

1995-96 Fleer Ultra - Double Trouble - Gold Medallion Edition #3

Michael Jordan

2016-17 Panini Donruss Optic - [Base] #151

Ben Simmons

1998-99 Topps Finest - [Base] - Refractor No-Protector #210

Karl Malone

2003-04 Upper Deck - Box Set Lebron James #2

Lebron James [ENCASED]

2007-08 SP Rookie Threads - SP Threads #SP-KG

Kevin Garnett

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.