• 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!

12 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

1956 Topps #283

Hal Smith

2015 Topps Five Star Autographs #FSA-BS

Blake Swihart

2011 Bowman Chrome Prospects Certified Autographs Blue Refractor [Autographed] #BCP161

Alex Colome /150

2014 Topps High Tek Autographs #HT-GS

George Springer

2010 Topps Platinum Blue Refractor #103

Jimmy Graham /99

2014 Topps Fire Relics #FR-KB

Kelvin Benjamin

2008 Press Pass SE Gridiron Graphs #GG-MF2

Matt Forte

2013 Panini Spectra Materials #8

Andy Dalton /199

2015-16 Upper Deck GTS Overtime Next in Line #NL-30

Connor McDavid

2005-06 SPx #252

Corey Crawford /999

2015-16 Upper Deck UD Canvas #C214

Young Guns - Zachary Fucale

2012-13 Upper Deck Hockey Heroes 1970s #NoN

Header Card

2015-16 Upper Deck Fleer Showcase Flair #36

Row 0 Rookies - Connor McDavid

2005-06 SP Authentic #102

Monta Ellis /1299

1994-95 Fleer Ultra NBA All-Rookie #4

Isaiah Rider

2004-05 Ultimate Collection Ultimate Rookie Jerseys #URJ-LD

Luol Deng /275

2005-06 Topps Luxury Box Box Out Relics #BOR-6

Julius Hodge, Kenyon Martin, Earl Boykins, Carmelo Anthony /193

1996-97 Topps Finest Refractor #289

Shaquille O'Neal

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.