• 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

2015 Bowman Chrome - Prospects Autographs - Refractor #BCAP-AGA

Amir Garrett /499

2015 Bowman - Chrome Prospects Autographs - Purple Refractor #BCAP-RT

Rowdy Tellez /250

2011 Bowman Draft Picks & Prospects - Retail Prospects Certified Autographs - [Autographed] #BPA-HA

Henderson Alvarez

2015 Topps Museum Collection - Archival Autographs #AA-OH

Orlando Hernandez /249

2004 Donruss - Craftsmen - Black #C-3

Ichiro Suzuki /275

1969 Topps - [Base] #125

Roman Gabriel

2014 Topps Platinum - Autograph Rookie Refractor - Black #74

Aaron Donald /150

2008 SP Authentic - Star Signatures #SPSS-13

Greg Jennings

2016 Panini Day - [Base] #52

Dak Prescott /699

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

Draft Picks - Ezekiel Elliott

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-2

Patrick Kane

1979-80 O-Pee-Chee - [Base] #371

Dave Semenko

2012-13 Fleer Retro - 1996-97 Flair Showcase Row 2 Design - Legacy Collection #7

Jaromir Jagr /150

2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS3

Patrick Kane

2007-08 Upper Deck - [Base] #210

Patrick Kane

2014-15 Panini Prizm - Autographs - Red Pulsar Prizms #27

Jason Kidd /99

2015-16 Panini Prizm - Autographs #P-AGD

Aaron Gordon

2013-14 Panini Prizm - [Base] #290

Giannis Antetokounmpo

2009-10 Upper Deck Draft Edition - Draft Class #D-CHH

Stephen Curry, Gerald Henderson, James Harden

1986-87 Fleer - [Base] #131

James Worthy

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.