• 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 Inception Prospect Autographs #PA-NC

Nick Castellanos

2012 Topps Chrome #196.1

Bryce Harper (Batting)

2014 Bowman Platinum Chrome Prospects Retail Purple Refractor #BPCP40

Kris Bryant

2011 Bowman Chrome Draft Picks & Prospects Prospects Certified Autographs #BCAP-MB

Matt Barnes

2008 Donruss Elite Extra Edition Throwback Threads #TTS-10

Derrick Rose /500

2006 Topps Chrome Refractor #229

Jay Cutler

2011 Plates & Patches Rookie Blitz #25

Colin Kaepernick /249

2011 Playoff National Treasures #40

Jason Witten /99

1998 Playoff Absolute Retail #165

Peyton Manning

2014 Panini Contenders #203.1

Allen Robinson (running)

2012-13 Upper Deck #245

Jaden Schwartz

1979-80 O-Pee-Chee #346


1984-85 Topps #49

Steve Yzerman

2013-14 Select Signatures #SI-TK

Torey Krug

2012-13 Upper Deck Artifacts #194

Jaden Schwartz /999

2012-13 Panini Gold Standard Hall of Gold #2

Scottie Pippen /199

1995 Signature Rookies Draft Day Authentic Signature [Autographed] #50

Fred Hoiberg /7750

2012-13 Panini Prizm #245

Damian Lillard

2008-09 Topps Hardwood Wood #104

Russell Westbrook /299

1993-94 Topps Finest Refractor #176

Chris Mullin

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.