• 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

1992 Upper Deck Minor League Top Prospect #5

Derek Jeter

2001 Upper Deck #295

Albert Pujols

2015 Bowman Scout's Top 100 #BTP-2

Kris Bryant

2010 Bowman Platinum Chrome Autograph Refractor #BPA-JDM

J.D. Martinez

2013 Bowman Chrome Prospects Autographs #BCP-EB

Eddie Butler

2003 Bowman Chrome #230

Jason Witten

2015 Panini Certified Scorching Swatches #SS-AC

Amari Cooper /399

1956 Topps #79

Bill Forester

2014 Panini Contenders #248

Dustin Vaughan

2012 Topps Chrome #147.2

Doug Martin (Ball in Left Hand)

2013-14 Totally Certified Certified Competitors Dual Jerseys Red #CC-KR

Patrick Kane, Tuukka Rask

2005-06 Upper Deck Bee Hive Red #101

Sidney Crosby

1986-87 Topps #122

Mario Lemieux

2007-08 Upper Deck MVP #355

Patrick Kane

2000-01 Pacific North American Stars #3

Patrick Roy

2012-13 Panini Crusade Quest Memorabilia #80

Kawhi Leonard

2012-13 Elite Rookie Inscriptions #53

Kenneth Faried

2009-10 Donruss Elite Passing the Torch Red #10

Dell Curry, Stephen Curry /249

1995-96 NBA Hoops Power Palette #1

Michael Jordan

1997-98 Skybox Premium Autographics [Autographed] #ERSN

Eric Snow

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.