• 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!

15 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

2014 Bowman Draft Picks & Prospects - Top Prospects Chrome #CTP-39

Aaron Judge

1957 Topps - [Base] #322

Cincinnati Redlegs Team

2013 Topps Heritage - High Number #H584

Yasiel Puig

2017 Topps Now - Topps Online Exclusive [Base] #238

Aaron Judge /8623

2015 Topps Chrome Update - Mega Box [Base] #US283

Kris Bryant

2016 Panini Infinity - Rookie Autographs #RA-KN

Keanu Neal /488

1977 Topps - [Base] #360

Walter Payton

2005 Leaf Limited - [Base] - Spotlight Bronze #124

Joe Montana /100

2016 Donruss Optic - [Base] #162

Rated Rookies - Dak Prescott

2014 Panini Playbook - Booklets - Rookie Silver Signature [Autographed] #156

Charles Sims /299

2015-16 SP Authentic - Sign of the Times Rookies #SOTR-MI

Colin Miller /299

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

2015-16 Upper Deck Top Draft Picks - Promotional [Base] #DRAFT-5

Connor McDavid

2016-17 Upper Deck Compendium - [Base] - Blue #821

Rookies - Mitch Marner

2014-15 Upper Deck - UD Canvas #C104

Leon Draisaitl

1988-89 Fleer Super Star Sticker - [Base] #7

Michael Jordan

2015-16 Panini Threads - Century Signatures #CS-FRS

Frank Ramsey /199

1974-75 Topps - [Base] #39

Bill Walton

2010-11 SP Authentic - [Base] #239

Aubrey Coleman /149

2014-15 Panini Preferred - Silhouettes #290

Walter Davis /60

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.