• 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

2004 Leaf Limited - Lumberjacks #LJC-46

Roger Maris, Don Mattingly /500

2014 Bowman Inception - Autographed Relics #AR-SP

Stephen Piscotty

2015 Topps Update Series - All-Star Stitches #STIT-BHO

Brock Holt

1957 Topps - [Base] #125

Al Kaline [Good to VG‑EX]

2001 Topps Heritage - [Base] #380

Nomar Garciaparra

2015 Panini Contenders Draft Picks - [Base] #113.1

David Cobb (Base)

2011 SAGE Hit - Autographs - Silver #A8

Julio Jones

1966 Topps - [Base] #116

Art Powell [Good to VG‑EX]

2012 Topps Finest - [Base] #110

Andrew Luck

2001 Pacific Dynagon - Freshman Phenoms #2

Drew Brees /599

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2015-16 SP Authentic - [Base] #275

Future Watch Autographs - Oscar Lindberg /999

2016-17 Upper Deck - UD Game Jersey #GJ-CM

Connor McDavid

2013-14 Panini Rookie Anthology - Prizm Update #332

Nathan MacKinnon

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-FV

Tier 1 - Frank Vatrano /275

1981-82 Topps - [Base] #4

Larry Bird

2000-01 SP Game Floor Edition - Authentic Floor #MJ

Michael Jordan

2012-13 Elite Series - Court Kings Autographs White Canvas #7

Maurice Cheeks /249

2014-15 Panini Immaculate Collection - HOF Heroes Autographs #21

Dan Issel /75

2012-13 Limited - Lights Out Materials #27

Derrick Rose /199

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.