• 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!

13 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

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs #BCA-AJ

Alex Jackson [BGS 9.5]

1991 Topps - Factory Set [Base] - Collector's Edition (Tiffany) #530

Roger Clemens

2015 Bowman Draft - Chrome Draft Pick Autographs #BCA-TJ

Tyler Jay

2011 Bowman Draft Picks & Prospects - Chrome Prospects Autograph #BCAP-BS

Bubba Starling

1988 Texaco Los Angeles Raiders Police - [Base] #9

Bo Jackson

2011 Panini Rookies & Stars - Statistical Standouts Materials #19

Tom Brady /299

2011 Panini Totally Certified - Heritage Collection Materials #53

Randall Cunningham /249

2014 Panini National Treasures - [Base] - Century Numbers #137

Randy White /54

2012 Prominence - Rookie Signatures - Jerseys Prime #245

Isaiah Pead /140

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2007-08 Upper Deck MVP - [Base] #352

Carey Price

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2015-16 Upper Deck Star Rookies - Box Set [Base] #1

Connor McDavid

2007-08 Upper Deck MVP - [Base] #352

Carey Price

2013-14 Panini Select - Swatches #10

Klay Thompson

2013-14 Panini Prizm - Autographs #10

Alex Len

1997-98 Topps - Inside Stuff Top 10 #IS1

Michael Jordan

2003-04 Upper Deck Ultimate Collection - [Base] #46

Shaquille O'Neal /750

2004-05 Upper Deck - Flight Team #FT33

Michael Jordan

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.