Shop from 44,551,284 total and 12,634,400 unique sports cards. Baseball, Football, Hockey, and Basketball.

Pitkewmv

Port: 1989-2025 Baseball

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.

Buy Cards

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.

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

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

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Shop Recently Added

1975 Topps - [Base] #260

Albert Belle /2001

$8.59

2018 Topps Update Series - [Base] #US250.2

SP - Image Variation - Ronald Acuna (Vertical, Warmup Jersey) [PSA 10 …

$471.10

2023 Bowman's Best University - Prospect Jumbo Relic Autographs #JRA-XW

Xavier Worthy

$34.75

2023 Panini Phoenix - Playing with Fire - Silver #PWF-2

Premier Prospects - Marshall Faulk [PSA 9 MINT]

$26.69

2022 Onyx Vintage College - Autographs #CADA

Drew Allar /300

$46.48

2023 Panini Prizm - [Base] - Silver Prizm #305.1

Rookies - Bijan Robinson [PSA 9 MINT]

$40.50

2023-24 Skybox E-X 2000 - E-Xceptional - Achievement #2

Dominik Hasek

$54.88

2023-24 Upper Deck Series 1 - [Base] - Exclusives #212

Young Guns - Charlie McAvoy [PSA 9 MINT]

$80.75

2021-22 Skybox Metal Universe - 1997-98 Retro - Purple Spectrum #R-1

Cole Caufield /199

$56.89

2021-22 Upper Deck Allure - Rainbow - Full Autographs #R-17

Spencer Knight

$23.54

1992-93 Fleer Ultra - All Rookie Series #7

Michael Jordan [PSA 9 MINT]

$36.82

1998-99 Fleer Ultra - [Base] - Gold Medallion #118G

Dick Barnett [Poor to Fair]

$22.05

2020 Panini Prizm WNBA - [Base] - Ruby Wave Prizm #90

Jump to Popular Players!

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

More Players

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.