• 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!

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

2013 Bowman Chrome - [Base] - Blue Refractor #19

Mariano Rivera /250

1962 Topps - [Base] #550

Art Mahaffey

2012 Bowman Draft Picks & Prospects - Chrome Draft Picks Certified Autographs #BCA-GC

Gavin Cecchini

2016 Bowman Chrome - Prospects Autographs #BCAP-DFO

Dustin Fowler

2016 Bowman Inception - Rookie Autographs #RA-GB

Greg Bird

2016 Upper Deck USA Football - Future Swatch Jersey USA U19 #FS-RJ

Ron Johnson

2015 Panini Immaculate Collection - Immaculate Trios Jerseys #ITJ-TEN

David Cobb, Dorial Green-Beckham, Marcus Mariota /49

1989 Pro Set - [Base] #494

Barry Sanders [PSA 9]

2015 Panini Certified - [Base] - Mirror Red #206

Freshman Fabric - Jeremy Langford /299

2015 Panini Donruss - Elite Rookie Signatures #ERS-MJ

Matt Jones

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

2015-16 SP Authentic - [Base] #250

Future Watch Autographs - Robby Fabbri /999

2013-14 Panini Rookie Anthology - Score Update #686

Nathan MacKinnon

2015-16 Upper Deck - Rookie Materials #RM-JE

Jack Eichel

2016-17 Upper Deck Artifacts - Year One Rookie Sweaters #RS-CM

Connor McDavid

1975-76 Topps - [Base] #254

Moses Malone [Good to VG‑EX]

2009-10 Upper Deck UD Jordan Legacy - [Base] - Box Set Hall of Fame Edition #97

Michael Jordan

1997-98 Fleer Ultra - Ultrabilities - Superstar #16 SS

Damon Stoudamire

2013-14 Panini Crusade - Crusade - Teal #108

Kobe Bryant /249

2015-16 Panini National Treasures - [Base] #13

Andrew Wiggins /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.