• 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 Topps Heritage - [Base] - Chrome Refractor #HP92

Adrian Gonzalez, Michael Young /563

1992 Bowman - [Base] #11

Trevor Hoffman

2011 Topps Chrome - [Base] - Rookie Autographs [Autographed] #178

Mark Trumbo

2016 Topps Chrome - Rookie Autographs #RA-TA

Tim Anderson

2016 Bowman - Chrome Prospect Autographs - Refractor #CPA-TM

Trey Mancini /499

2012 Prominence - Rookie Signatures - Field Plates #248

Coby Fleener /175

2012 Topps Platinum - Rookie Die-Cut #PDC-AL

Andrew Luck

1996 Topps Finest - [Base] - Refractor #320

Steve Young

1998 Upper Deck UD3 - [Base] #1

Peyton Manning

1963 Topps - [Base] #13

Frank Ryan [Good to VG‑EX]

2015-16 Upper Deck - [Base] #221

Young Guns - Artemi Panarin

2015-16 Upper Deck GTS Overtime - Next in Line #NL-30

Connor McDavid

1975-76 Topps - [Base] #150

Darryl Sittler

2015-16 Upper Deck MVP - 2014-15 Post Season Variations #PS-9

Antoine Vermette

2009-10 O-Pee-Chee - Top Draws #TJ-HTOWN

Chris Osgood, Johan Franzen, Tomas Holmstrom

1999-00 Skybox E-X - E-Xceptional #9XC

Tim Duncan

2013-14 Panini Elite - Rookie Essentials Materials Signatures #RE-GA

Giannis Antetokounmpo /299

2015-16 Panini Select - Die-Cut Rookie Autographs #10

Tyus Jones /60

1994-95 Fleer Ultra - NBA All-Rookie #3

Jamal Mashburn

2012-13 Panini Gold Standard - Marks of Gold #5

Mitch Richmond /99

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.