• 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 Sterling Prospect Certified Autographs #BSAP-NS

Noah Syndergaard

1984 Topps Nestle #490

Cal Ripken Jr.

1992 Pinnacle Rookie Idols #13

Jim Thome, Ryne Sandberg

1968 Topps #470

Bill Freehan

2013 Panini Absolute Hogg Heaven #14

Peyton Manning

1999 Collector's Edge Triumph Signed, Sealed & Delivered #TE

Troy Edwards

2010 Panini Crown Royale #202

C.J. Spiller /299

2008 Playoff Contenders #124

Davone Bess

1993-94 Topps Premier Team USA #2

Ian Moran

2003-04 Upper Deck #216

Nathan Horton

1993-94 Donruss Elite Series #9

Patrick Roy /10000

2011-12 Upper Deck Canvas #C97

Ryan Johansen

2013-14 Upper Deck Trilogy #164

Viktor Fasth /699

1999-00 Fleer Force #209

Jason Terry /1600

2012-13 Elite Series Rookie Inscriptions #13

Kenneth Faried

1993-94 Topps Finest #1

Michael Jordan

2008-09 Press Pass Legends All American Autograph [Autographed] #AA-CC

Calbert Cheaney /266

2008-09 Topps Hardwood Wood #101

Derrick Rose /299

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.