• 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!

15 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

2017 Topps Heritage - [Base] #444.1

High Number SP - Gary Sanchez (Base)

2013 Bowman - Chrome Prospects Autographs #BCA-JP

Jose Peraza

2017 Bowman - Chrome ROY Favorites #ROYF-9

Aaron Judge

2005 Just Minors - Just Autographs - Autographs [Autographed] #11

Nelson Cruz

2004 SP Prospects - [Base] #342

Kurt Suzuki /400

2012 Topps Chrome Rookie Autographs - [Base] - [Autographed] #62

Alshon Jeffery

2012 Panini Contenders - [Base] #207

Rookie Ticket RPS - Brock Osweiler

1990 Action Packed Rookie Update - [Base] #46

Shannon Sharpe [PSA 8]

2012 Topps Finest - Atomic Rookie #FAR-AL

Andrew Luck

2016 Donruss Optic - [Base] - Purple #162

Rated Rookies - Dak Prescott

2016-17 SPx - [Base] - Red Material [Memorabilia] #51

Shadow Box Rookies - William Nylander /149

2016-17 O-Pee-Chee Platinum - [Base] - Rainbow Color Wheel #160

Jesse Puljujarvi

2016-17 Upper Deck - UD Canvas #C91

Young Guns - Mitch Marner [BGS 9.5]

1991-92 Upper Deck - [Base] #21

Teemu Selanne [PSA 10]

2010-11 Upper Deck - [Base] #211

Jeff Skinner

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

Ben Simmons

2015-16 Panini Spectra - [Base] #117

Rookie Jerseys Autograph Prizms - Cameron Payne

2015-16 Panini Spectra - [Base] #104

Rookie Jerseys Autograph Prizms - Emmanuel Mudiay

1988-89 Fleer Super Star Sticker - [Base] #7

Michael Jordan

1971-72 Topps - [Base] #195

Mel Daniels

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.