• 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

2011 Bowman Chrome Prospects Certified Autographs [Autographed] #BCP100

Sean Coyle

2015 Bowman Chrome Prospects Autographs #BCAP-WA

Willy Adames

2014 Topps Class Rings Silver #CR-36

Robin Yount

2013 Topps Chrome Rookie Certified Autographs [Autographed] #107

Carlos Martinez

2006 UD Legends #184

Reggie Bush /750

2013 Panini Contenders Short Print Rookies #205

DeAndre Hopkins

1967 Philadelphia #192

Washington Redskins Team

1984 Topps #123

Dan Marino [PSA 8]

1979 Stop 'n Go NFL 3-D Football Stars #15

Lyle Alzado

2005-06 Upper Deck #204

Corey Perry

2014-15 Upper Deck #241

Jori Lehtera

2001-02 Upper Deck #423

Ty Conklin

2013-14 Upper Deck #499

Hampus Lindholm

2013-14 Panini National Treasures Duals #D-BJ

Bobby Ryan, Jakob Silfverberg /100

2003-04 Fleer Ultra Hummer H2 Toys [Base] #171

Lebron James

2009-10 SP Game Used Retro Rookie Exclusive Signatures [Autographed] #RR-BC

Bill Cartwright /150

1996-97 NBA Hoops Head 2 Head #HH2

Scottie Pippen, Michael Jordan

2012-13 SP Authentic By the Letter Signatures #BL-VN

Vinny Del Negro /75

2015-16 Panini NBA Hoops #289

Rookies - Karl-Anthony Towns

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.