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Shop from 18,849,515 total and 5,705,544 unique sports cards. Baseball, Football, Hockey, and Basketball.
 

Ideal for Set Builders & Player Collectors

Build one order over time from multiple sellers, pay shipping once, and receive your cards in one package.

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Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once!

18 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!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

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2017 Topps Now - Topps Online Exclusive [Base] #655

Addison Russell /1047

2018 Topps Gold Label - [Base] - Class 1 #99

Ronald Acuna

2014 Topps Heritage High Number - [Base] #H590

Jose Ramirez

2007 Score - Hot Rookie #HR-5

Calvin Johnson [BCCG Mint]

2016 Panini Absolute - Rookie Roundup #6

Ezekiel Elliott

2018 Upper Deck USA Football - U19 Future Swatch #FS-12

Gemon Green

2008 Upper Deck Exquisite Collection - [Base] #152

Matt Forte' /199

2017 Donruss Optic - [Base] - Red and Yellow #199

Rated Rookies - Alvin Kamara

2017-18 O-Pee-Chee Platinum - Rookie Autos #R-OT

Owen Tippett

1975-76 Topps - [Base] #199

Clark Gillies

2013-14 In the Game Between the Pipes - Current Crop - Silver #CC-01

Corey Crawford /180

2003-04 Upper Deck Trilogy - Script #S3-BY

Mike Bossy

1999-00 Topps Gold Label - [Base] - Class 3 #33

Vince Carter

1961-62 Fleer - [Base] #24

Phil Jordan

2012-13 Panini Prizm - [Base] #205

Jimmy Butler

1993-94 Topps Stadium Club - [Base] - 1st Day Issue #308

Draft Pick - Anfernee Hardaway

2017-18 Panini Status - Signatures #SG-RAD

Ryan Arcidiacono

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. 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.