• 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!

14 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 Draft - Chrome Draft Pick Autographs - Refractor #BCA-DD

Donnie Dewees

2017 Topps Heritage - [Base] #214.2

Aaron Judge (Rookie Action Variation)

2013 Bowman Draft Picks & Prospects - Draft Picks - Orange #BDPP61

Jacob Nottingham /250

2016 Topps Allen & Ginter's - Mini Framed Autographs #AGA-GB

Greg Bird

1970 Fleer Laughlin World Series - [Base] #39

1942 World Series [Good to VG‑EX]

1996 Playoff Contenders Leather - Boss Hog #14

Brett Favre

2016 Donruss Optic - The Rookies #TR-CW

Carson Wentz

2011 Playoff National Treasures - Emblems of the Hall - Materials [Memorabilia] #26

Bob Griese /99

2014 Topps Inception - Rookie Jumbo Relics #RJR-JC

Jadeveon Clowney /215

2011 Panini Rookies & Stars Longevity - [Base] - Rookie Signature #204

Justin Houston /175

1970-71 Topps - [Base] #105

Bruce Gamble

1982-83 O-Pee-Chee - [Base] #123

Ron Francis

2015-16 Upper Deck - Code to Greatness #CTG-0

Achievement - Connor McDavid

2015-16 Upper Deck Tim Hortons Collector's Series - Franchise Force #FF-12

Alexander Ovechkin

2014-15 Upper Deck - UD Canvas #C235

Christian Folin

1993-94 Topps Finest - [Base] - Refractor #169

Sam Cassell

2003-04 Topps Chrome - [Base] #113

Carmelo Anthony

2016-17 Panini Prizm - [Base] - Silver Prizm #165

Caris LeVert

2015-16 Panini Luxe - Rookie Jerseys #15

Nikola Jokic /99

2013-14 NBA Hoops - [Base] - Gold #289

Allen Crabbe

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.