• 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!

13 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 Gypsy Queen - Autographs - [Autographed] #GQA-DS

Dave Stewart

2012 Panini Prizm - Autographs #JG

Joe Girardi

2004 Bowman Chrome - [Base] #301

First Year - Yadier Molina

1986 Topps Traded - [Base] #11T

Barry Bonds [PSA 9]

2015 Topps Triple Threads - [Base] - Emerald #73

Kris Bryant /250

2003 Bowman - [Base] #257

Troy Polamalu

2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

2009 Donruss Rookies & Stars Longevity - [Base] - Ruby Materials [Memorabilia] #59

Tom Brady /299

2012 Prominence - Rookie Projection Materials Die-Cut #16

Russell Wilson /299

2014 Leaf Draft - Autographs #A-JM3

Jack Mewhort

2011-12 Panini Playoff Contenders - NHL Ink #8

Cam Ward

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-BS

Tier 1 - Brady Skjei /275

2015-16 Upper Deck - [Base] #451

Young Guns - Jack Eichel

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2015-16 SP Authentic - [Base] #267

Future Watch Autographs - Brock McGinn /999

2015-16 Panini Clear Vision - [Base] #82.1

Rookies - Karl-Anthony Towns (Base)

1997-98 Upper Deck - [Base] - Game Dated #79

Kendall Gill

2015-16 Panini Absolute - Tools of the Trade Rookie Materials - Jumbo #13

Devin Booker /149

2016-17 Panini Prizm - [Base] - Silver Prizm #243

Marquese Chriss

1995-96 Fleer Ultra - Scoring Kings - Hot Packs #4

Michael Jordan

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.