• 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

2003 Topps Pristine - [Base] #97

Bo Jackson

2017 Bowman - Chrome Rookie Autographs #CRA-TA

Tyler Austin

1997 Bowman Chrome - [Base] #182

Adrian Beltre

2014 Topps Update Series - World Series Champions Manufactured Rings #WSR-MR

Mariano Rivera

2016 Donruss Optic - [Base] #162

Rated Rookies - Dak Prescott

2013 Panini National Convention - Super Bowl XLVI Pylon Relics #2

Ahmad Bradshaw

1963 Topps - [Base] #44

Dave Jones [Good to VG‑EX]

2014 Panini National Treasures - [Base] #204

Rookie Signatures - Jerick McKinnon /99

1957 Topps - [Base] #22

Norm Van Brocklin

2016-17 Upper Deck SP Game Used - 2016 All-Star Skills Fabrics Quads #AS4-CAPT

Patrick Kane, John Tavares, John Scott, Jaromir Jagr

2015-16 Upper Deck - UD Canvas #C266

Program of Excellence - Zachary Fucale

2005-06 SP Authentic - [Base] #216

Andrew Ladd /999

2016-17 Upper Deck - [Base] - Exclusives #227

Young Guns - Pavel Buchnevich /100

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-OB

Rookies - Oliver Bjorkstrand /35

2013-14 Panini Select - Clutch - Purple Prizms #7

Kevin Durant /99

1975-76 Topps - [Base] #300

Julius Erving

2011-12 SP Authentic - Home Court Signatures #HC-SM

Kenny Smith

2012-13 Elite - Elite Series Rookie Inserts #1

Kyrie Irving

2012-13 Fleer Retro - 1996-97 Flair Showcase Legacy Row 1 #96FL-32

Larry Bird /150

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.