• 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

1957 Topps - [Base] #20

Hank Aaron [Good to VG‑EX]

2005 Bowman Heritage - Topps Heritage Blue Backs #42

Billy Butler

1973 Topps - Team Checklists #ATL

Atlanta Braves

2011 Topps Allen & Ginter's - Factory Set Glossy Factory Exclusives #AGS7

Brandon Crawford /999

2014 Panini Playbook - Booklets - Rookie Silver Signature [Autographed] #159

Terrance West /299

1998 Bowman Chrome - [Base] #1

Peyton Manning [BGS 9]

2016 Panini Prizm Collegiate Draft Picks - [Base] #105

Draft Picks - Ezekiel Elliott

2014 Topps Valor - Shield of Honor Patch Autograph #SOH-JL

Jarvis Landry

1994 Topps - [Base] - Special Effects #445

Marshall Faulk

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Spectrum Silver Auto Jersey [Autographed] [Memorabilia] #05-SB

Sam Bennett /99

2015-16 Upper Deck Tim Hortons Collector's Series - Above the Ice #AI-JT

John Tavares

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

Patrick Kane

1996-97 Upper Deck - Lord Stanley's Heroes - Quarterfinals #LS4

Jaromir Jagr /5000

2013-14 Upper Deck - [Base] #241

Nail Yakupov

2002-03 Topps Chrome - Zone Busters #ZB13

Michael Jordan

2012-13 Panini Innovation - [Base] #153

View Rookies - Anthony Davis /349

2009-10 Panini Certified - [Base] - Mirror Red #194

DeMarre Carroll /100

2014-15 Panini Select - [Base] - Silver Prizm #282

Courtside - Zach LaVine

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.