• 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

2004 Bowman Chrome #301

First Year - Yadier Molina

2001 Bowman Draft Picks & Prospects #BDP69

Chase Utley

2012 Bowman Draft Picks & Prospects Chrome Draft Picks Certified Autographs Refractor [Autographed] #BCA-LS

Lucas Sims

2011 Bowman Chrome USA 18U National Team Blue Refractor #18U - 15

Jeremy Martinez /99

1993 Topps #98

Derek Jeter

2000 Upper Deck Legends Legendary Game Jersey #LJ-SY

Steve Young

2007 NFL Sweet Spot #111

Drew Stanton /799

2015 Upper Deck UD Authentics Rookies #UA-30

Jameis Winston /500

2015 Panini Contenders #251

Rookie Ticket - Lucky Whitehead

2013-14 Select Youth Explosion Autographs #YE-TJ

Tyler Johnson

2013-14 Select Rookie Jersey Autographs #252

Alex Killorn /199

2013-14 Upper Deck The Cup #183

Cody Ceci /249

1996-97 Pinnacle By the Numbers #9

Wayne Gretzky

2009-10 Upper Deck Dual Game Materials #DG-OR

David Robinson, Hakeem Olajuwon

2015-16 Panini Prizm #348

Rookies - Kristaps Porzingis

2012-13 Panini Prizm #236

Anthony Davis

2009-10 Upper Deck Dual Game Materials #DG-OR

David Robinson, Hakeem Olajuwon

1996-97 EX2000 Credentials #38

Vin Baker /499

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.