• 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!

14 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

1992 Donruss The Rookies - Phenoms #BC-9

Mike Piazza

2004 SP Prospects - Draft Duos Autographs #DD-BH

Matt Bush, Phil Hughes /175

1961 Topps - [Base] #575

Ernie Banks

1963 Topps - [Base] #415

Bob Gibson [Good to VG‑EX]

2011 Donruss Elite Extra Edition - Franchise Futures Signatures #43

Logan Verrett /137

1995 Collector's Edge - EdgeTech - Quantum Motion #4

Emmitt Smith

2008 Bowman Sterling - Jerseys - Blue #92

Dan Koppen /349

2008 SP Authentic - Rookie Authentics Jerseys - Retail #RA-4

Jamaal Charles

2016 Upper Deck USA Football - [Base] - Autographs [Autographed] #7

USA U19 - Dwayne Haskins Jr

2014 Bowman Sterling - Autographs #BSA-AR

Rookie Autograph - Allen Robinson

2005-06 Upper Deck - [Base] #443

Alexander Ovechkin

2012-13 Panini Classics Signatures - Banner Numbers #EN5

Patrick Roy

2015-16 Upper Deck Tim Hortons Collector's Series - Franchise Force #FF-12

Alexander Ovechkin

2014-15 Upper Deck - [Base] #223

Leon Draisaitl

2012-13 Panini Prime - Prime Signatures - [Autographed] #25

Gustav Nyquist /99

2000-01 SP Authentic - Sign of the Times - [Autographed] #SJ

Stephen Jackson

1996-97 Topps - Holding Court #HC2

Michael Jordan

2012-13 Panini Prizm - Autographs #70

Allan Houston

2009-10 Topps - [Base] #319

James Harden

2014-15 Panini Prizm - [Base] - Red White and Blue Pulsar Prizms #257

Julius Randle

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.