• 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

1969 Topps - [Base] #221

Art Shamsky [Good to VG‑EX]

2015 Topps Chrome - [Base] #201

Noah Syndergaard (Shortprint)

1959 Topps - [Base] #30

Nellie Fox [Poor to Fair]

2013 Bowman - Chrome Prospects Autographs - Refractor #BCP-AM

Alex Meyer /500

1994 Leaf Limited - [Base] - Gold #1

Frank Thomas /10000

1986 Topps - [Base] #161

Jerry Rice

2014 Topps Valor - Patches #VP-CN

Cam Newton

2015 Panini Rookies & Stars - Progression - Longevity #RP1

David Johnson

2014 Leaf - Jersey Autographs - Silver #DR1

Denard Robinson

2016 Panini Prizm - [Base] - Prizm #296

Rookie - Tyreek Hill

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2015 Leaf Signature Series - Signature Prospect Autographs - Bronze #SP-IP1

Ivan Provorov

2015-16 Upper Deck Full Force - Rising Force #RF-GI

John Gibson /999

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2015-16 Upper Deck Ultimate Collection - [Base] #87

Autographed Ultimate Rookies - Tier 1 - Brady Skjei /299

2012-13 Panini Select - [Base] #278

Austin Rivers /149

2014-15 Panini National Treasures - [Base] #174

Rookie College Autographs - James Michael McAdoo /99

1993-94 Skybox Premium - Dynamic Dunks #D4

Michael Jordan

2015-16 Panini Prestige - [Base] #209

Rookies - Kristaps Porzingis

2008-09 Topps - [Base] #199

Russell Westbrook

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.