Shop from 44,701,531 total and 12,669,224 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!

44 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.

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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

eBay 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. COMC listings are automatically posted to eBay!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

1996 Fleer Metal Universe - Mother Lode #3

Ken Griffey Jr.

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Anthony Volpe

1994 Upper Deck - Next Generation #8

Michael Jordan

1955 Topps - [Base] #152

Harry Agganis

1989 ProCards Triple A - [Base] #14

Keith Comstock

2017 Donruss Optic - [Base] - Holo Prizm #195

Rated Rookie - Deshaun Watson

2018 Panini Donruss - [Base] #317

Rated Rookie - Lamar Jackson

2012 Panini Prizm - [Base] #116

Tom Brady

2024 Panini Donruss - [Base] - Optic Preview Red Pandora Prizm #305

Rated Rookie - Cooper DeJean

1964 Philadelphia - [Base] #72

Willie Davis [PSA 6 EX‑MT]

2023-24 Upper Deck UD Rookie Debut - [Base] #1

Connor Bedard

2021-22 Skybox Metal Universe - [Base] - Precious Metal Gems Red #32

Aleksander Barkov /100

2019-20 Upper Deck Chronology - Letterman Patches Letter Relics #L-ST-JB

Jordan Binnington /35

2022-23 Upper Deck Series 2 - UD Canvas #C211

Young Guns - Juraj Slafkovsky

2023-24 Skybox Metal Universe - [Base] - Silver Autographs #189

Rookies - Jackson LaCombe /399

2022-23 Panini Contenders - [Base] #135.1

Rookie Ticket Autograph - Nikola Jovic

2020-21 Panini Clearly Donruss - [Base] #96

Rated Rookie - Anthony Edwards

1998-99 Upper Deck Ionix - Area 23 #A10

Michael Jordan

2018-19 Panini Prizm - [Base] #184

Shai Gilgeous-Alexander [PSA 10 GEM MT]

2018-19 Panini Donruss Optic - [Base] #94

LeBron James [PSA 10 GEM MT]

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.