• 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

Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once!

15 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

1997 Fleer Ultra - Fame Game #7

Derek Jeter [PSA 10]

2005 Topps Pristine Legends - Valuable Performance Relics #VP-DBM

Don Mattingly

2015 Bowman Chrome - Prospects Autographs #BCAP-BP

Brett Phillips

2016 Topps Archives - Fan Favorites Autographs #FFA-RM

1971 Design - Rick Monday

2015 Bowman Chrome - Prospects Autographs #BCAP-BH

Brent Honeywell

2007 Bowman Sterling - Rookie Relic Autographs #BSRRA-PW

Patrick Willis

2016 Panini Prizm Collegiate Draft Picks - Helmet Die-Cuts #45

Ezekiel Elliott

2014 Bowman Chrome - Rookie Refractor Autographs #RCRA-RR

Richard Rodgers

2006 Bowman - Signs of the Future #SF-LW

Leon Washington

2016 Panini Spectra - Signatures #S-HCM

Harold Carmichael /99

2008-09 SPx - Winning Materials #WM-CC

Bobby Clarke

2016-17 O-Pee-Chee Platinum - [Base] - Red Prism #151

Auston Matthews /199

2012-13 Panini Classics Signatures - [Base] - Autographs [Autographed] #82

Darren Pang

2014-15 Upper Deck - [Base] #206

Sam Reinhart

2016-17 SPx - [Base] - Red Material [Memorabilia] #69

Shadow Box Rookies - Jimmy Vesey /149

2003-04 Topps Pristine - Pristine Gems #GEM-TD

Tim Duncan

2014-15 Panini Prizm - [Base] - Green Prizms #262

Zach LaVine

2005-06 Topps Finest - Finest Fact #FF23

Lebron James /1899

1996-97 SPx - Michael Jordan Record Breaker #R1.1

Michael Jordan (Base)

2016-17 Panini Complete - Home #10

Stephen Curry

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.