• Black Friday Deals

    Thurs, Nov 26th - Mon, Nov 30th

    Biggest Sale of the Year

    Free domestic shipping with the purchase of 20 items
    COMC Scratch to Win cards included in orders give chance to win up to $100 of store credit!
    Learn More

  • 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!

11 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

2013 Bowman Inception Autographed Relics #AR-YV

Yordano Ventura

2014 Topps Update Series #US-298.2

Bobby Abreu (On deck)

2011 Bowman Sterling Rookie Certified Autographs #13

Mike Moustakas

1989 Upper Deck #1

Ken Griffey Jr.

2013 Topps Chrome Rookie Certified Autographs Refractor [Autographed] #CY

Christian Yelich /499

1998 Topps Chrome #165

Peyton Manning

2007 SPx Winning Materials Stats #WMS-AR

Aaron Rodgers

1955 Topps All American #9

Tom Hamilton

2002 Fleer Box Score Press Clippings Jerseys #JEBE

Jerome Bettis

1959 Topps #23

Bart Starr

2013-14 Upper Deck #238

Nathan MacKinnon

1994-95 Parkhurst SE Gold Parkie #SE270

Jean-Sebastien Giguere

2000-01 SP Game Used Edition Tools of the Game #PR

Patrick Roy

1997-98 Upper Deck Black Diamond #114

Daniel Sedin

1995-96 Upper Deck Be a Player Autographs [Autographed] #S153

Mike Modano

2009-10 Topps Chrome #106

Jonny Flynn /999

2005-06 Michael Jordan Lebron James Dual Box Topper [Base] #LJMJ7

Michael Jordan, Lebron James

2011-12 Exquisite Collection #66

Nikola Vucevic /199

2014-15 Panini Prizm #251

Andrew Wiggins

1992-93 Topps Stadium Club Beam Team #21

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.