• 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

1996 Pinnacle Starburst Artist Proof #63

Cal Ripken Jr.

2013 Bowman Sterling Prospects #BSP-45

Addison Russell

2013 Bowman Draft Picks & Prospects Perfect Game All-American Autographs #PG-RM

Reese McGuire /210

2009 Donruss Elite Extra Edition Aspirations #13

Shelby Miller /200

2010 Topps Chrome Refractor #190

Giancarlo Stanton

2012 Topps Triple Threads Rookie Autograph Relics Sepia #TTRAR-41

Rueben Randle /75

2003 Bowman #120

Lance Briggs

2012 Topps Chrome Rookie Autographs [Autographed] #153

Nick Foles

2012 Fleer Retro 2000 Autographics #00AU-VT

Vinny Testaverde

2004 Leaf Rookies & Stars Longevity #143

Jared Allen /999

2015-16 Upper Deck Silver Foil Board #214

Young Guns - Connor Hellebuyck

2011-12 Ultimate Collection Ultimate Signatures #US-JE

Jordan Eberle

2008-09 Upper Deck #220

Drew Doughty

2011-12 Panini Rookie Anthology #124

Devante Smith-Pelly /499

2014-15 NBA Hoops Hot Signatures #61

Victor Oladipo

2008-09 Skybox Metal Universe #4

Kobe Bryant

1996-97 EX2000 #9

Michael Jordan

2012-13 Panini Innovation Rookie Autographs #44

Harrison Barnes

2003-04 Topps Rookie Matrix Mini Framed Relics #MR-SO

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.