• 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

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

12 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

No Stock Images

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

2009 Bowman Draft Picks & Prospects Prospects Chrome Refractor #BDPP82

A.J. Pollock /500

2013 Panini Prizm Perennial Draft Picks Minors Gold Prizms #18

Kris Bryant

2009 Topps Allen & Ginter's Framed Mini Autographs [Autographed] #AGA-RB

Ryan Braun

2015 Bowman Chrome Prime Position Autographs #PPA-KS

Kyle Schwarber

2014 Bowman Platinum Autographed Relics #AR-EG

Evan Gattis

2012 Absolute NFL Rookie Jersey Collection #3

Andrew Luck

2016 Panini Contenders Draft Picks Game Day Tickets #2

Jared Goff

2010 Topps Platinum Autographed Rookie Refractors #59

Earl Thomas /1099

2006 Topps Paradigm Rookie Dual Relic Autographs #TPDR-MC

Marques Colston /149

2014-15 Upper Deck Portraits #P-53

Johnny Gaudreau

2015-16 O-Pee-Chee Platinum Marquee Rookies #M1

Connor McDavid

2012-13 Panini Classics Signatures Autographs [Autographed] #119

Joe Mullen

2015-16 Upper Deck Silver Foil Board #232

Young Guns - Ben Hutton

2014-15 Upper Deck Trilogy Tryptichs Jerseys #T-BB2

Phil Esposito /400

2012-13 Panini Marquee #312

Anthony Davis

2012-13 Panini Marquee #416

Andre Drummond

1997-98 Bowman's Best Best Techniques Refractor #T4

Kobe Bryant

1997-98 SP Authentic #128

Tim Duncan

2003-04 Upper Deck UD Legends Legendary Signatures #LS-SW

Spud Webb

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.