• 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!

10 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 Topps Heritage #142

Jackie Robinson

2014 Bowman Sterling Prospect Autographs #BSPA-ER

Eduardo Rodriguez

2006 Topps Allen & Ginter's Framed Mini Relics #AGR-RH

Ryan Howard

2011 Bowman Draft Picks & Prospects #101

Mike Trout

2010 Bowman Draft Picks & Prospects Chrome Prospects Certified Autographs [Autographed] #BDPP83

Delino DeShields Jr.

2012 Panini Prizm Autographs [Autographed] #250

Josh Gordon /499

2008 Press Pass Signings Bronze #PPS-ED

Early Doucet

2012 Topps Magic Autograph [Autographed] #232

Colin Kaepernick

1955 Topps All American #41

Joe Alexander

2012 Topps Chrome Prism Refractor #146

Kirk Cousins /216

2012-13 Panini Rookie Anthology Titanium Metallic Marks Autographs #26

Jake Gardiner

1998-99 Upper Deck UD Choice Starquest Red #SQ1

Wayne Gretzky

2009-10 Upper Deck #490

Jonas Gustavsson

1971-72 O-Pee-Chee #35

John Bucyk

2011-12 Upper Deck Canvas #C114

Jake Gardiner

1995-96 Topps Mystery Finest #M 2

Anfernee Hardaway

1995-96 Topps Finest Refractor #243

Patrick Ewing

1996-97 Topps Mystery Finest Bordered #M14

Michael Jordan

2009-10 Absolute Memorabilia #39

Derrick Rose

1993-94 Topps Finest Refractor #104

Alonzo Mourning

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.