Shop from 43,156,348 total and 12,294,114 unique sports cards. Baseball, Football, Hockey, and Basketball.

5forfightingcards

Sale - 58% OVER SRP

Find baseball cards and other sports cards on sale in Promotions & Port Sales

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!

43 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.

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

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eBay Integration

Historical Sales Data

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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2013 Topps Finest - [Base] - Refractor #1

1975 Rookie Outfielders - Dave Augustine, Pepe Mangual, Jim Rice, John Scott [P…

$47.40

2023 Bowman - Chrome Prospects - Mega Box Mojo Refractor #BCP-25.1

Druw Jones [PSA 10 GEM MT]

$23.25

2021 Bowman - Chrome Prospects Autographs #CPA-MAB

Mick Abel

$69.24

2016 Topps Allen & Ginter - [Base] #249

Paul McBeth

$31.30

2020 Panini Illusions - [Base] - Retail #11

Patrick Mahomes II [PSA 9 MINT]

$39.95

2023 Panini Contenders - [Base] #275

Rookie Ticket - Brandon Aubrey

$83.34

2023 Panini Prizm - [Base] - No Huddle Prizm Autographs #314

Rookies - Roschon Johnson

$57.70

1990 Fleer Update - [Base] #U-40.1

Emmitt Smith (Large NFLPA Logo) [PSA 9 MINT]

$30.15

2005-06 Upper Deck Power Play - [Base] #133

Rookies - Sidney Crosby

$80.73

2024 Upper Deck PWHL 1st Edition - UD Portraits - Gold #P-2

Marie-Philip Poulin /299

$37.34

2023-24 O-Pee-Chee - Premier #P-91

Connor Bedard

$102.88

2023-24 Upper Deck Extended Series - 2007-08 Black Diamond Retros - Ruby #BD-12

Rookies - Marco Kasper /100

$23.24

2024-25 Upper Deck Series 2 - [Base] - Outburst #499

Young Guns - Macklin Celebrini, Will Smith

$80.75

2023-24 Panini NBA Hoops - [Base] - Winter #298

Hoops Tribute - Victor Wembanyama [PSA 10 GEM MT]

$81.90

2000-01 Bowman's Best - Expressions #E3

Allen Iverson

$33.89

2018-19 Panini Donruss Optic - [Base] - Blue Velocity Prizm #179

Trae Young [PSA 10 GEM MT]

$40.50

2018 Rittenhouse WNBA - [Base] #43

Jump to Popular Players!

Michael Jordan HOF	LeBron James	Aaron Judge	Alexis Lafreniere	Wolverine	Stephen Curry
Connor Bedard	Shohei Ohtani	Spider-Man	Tom Brady	Derek Jeter	Paul Goldschmidt
Connor McDavid	Luka Doncic	Ken Griffey Jr.	Zion Williamson	Ja Morant	Patrick Mahomes II
Kobe Bryant	Auston Matthews	Mike Trout	Ronald Acuna Jr.	Shaquille O'Neal	Wayne Gretzky

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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.