• 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.

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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

2012 Bowman Draft Picks & Prospects - Chrome Prospects Certified Autographs - Refractor #BCA-NC

Nick Castellanos /500

1994 Donruss - Elite Series #45

Ken Griffey Jr. /10000

2013 Bowman Draft Picks & Prospects - Chrome Prospect Autographs #BCA-KS

Kohl Stewart

2008 Topps Allen & Ginter's - The World's Greatest Victories #WGV 15

2004 ALCS

1995 Donruss - [Base] - Press Proof #331

Greg Maddux /2000

2015 Panini Prestige - Rookie Jumbo Jerseys - Patches #RJJ-MG

Melvin Gordon

1968 Topps - [Base] #173

Floyd Little

2015 Panini Contenders - [Base] #110.1

Rookie Ticket - Bud Dupree (Base)

2013 Fleer Retro - 2000 Greats of the Game Auto #DH-10

DeAndre Hopkins

1998 Topps Gold Label - [Base] - Class 1 #20

Peyton Manning

2015-16 Upper Deck - [Base] - Silver Foil Board #223

Young Guns - Nikolaj Ehlers

2015-16 Upper Deck - [Base] #221

Young Guns - Artemi Panarin

1979-80 Topps - [Base] #175

Gordie Howe [Good to VG‑EX]

1997-98 Pinnacle - Epix - Orange Game #E14

Peter Forsberg

2013-14 Upper Deck - [Base] #470

Aleksander Barkov

2014-15 Panini Totally Certified - Clear Cloth Jersey - Red #2

LeBron James /299

1996-97 Flair Showcase - [Base] - Row 2 #31

Kobe Bryant

1989-90 Fleer - [Base] #21

Michael Jordan [BGS 8.5]

2003-04 Topps Pristine - Personal Endorsements - [Autographed] #PEA-KH

Kirk Hinrich

2000-01 Upper Deck NBA Legends - Legendary Jerseys #PE-J

Patrick Ewing

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.