Shop from 44,807,714 total and 12,696,372 unique sports cards. Baseball, Football, Hockey, and Basketball.

MZCARDS

Sale - 32% OFF 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!

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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Shop Recently Added

1974 Topps - [Base] #252

Ken Griffey Jr.

$35.04

2024 Topps Chrome Black - Autographs #CBA-TS

Tyler Soderstrom [Uncirculated]

$60.05

2021 Bowman's Best - [Base] - Blue Refractor #41

Jasson Dominguez /150

$14.34

1999 Playoff Absolute EXP - Barry Sanders Commemorative #RR02

Barry Sanders

$23.24

2021 Panini Prizm - [Base] - Purple Ice Prizm #137

Jordan Love /225

$18.02

2024 Bowman's Best University - [Base] - Aqua Refractor #85

Ashton Jeanty /225

$29.29

2004 SP Game Used Edition - [Base] #155

Authentic Rookies - Max Starks /425

$22.10

2021 Panini Prizm - [Base] - Orange Disco Prizm #334

Rookie - Justin Fields [PSA 9 MINT]

$35.56

2017-18 Upper Deck - [Base] #242

Young Guns - Charlie McAvoy

$14.72

1996-97 Fleer Metal Universe - Cool Steel #7

Eric Lindros

$46.54

2014-15 O-Pee-Chee Platinum - Stanley Cup Champs Die-Cuts #SS-19

Marian Gaborik

$26.15

2023-24 Skybox Metal Universe - [Base] - Precious Metal Gems Red #150

Stars - Adam Fox /100

$24.69

2017-18 Upper Deck - Clear Cut Honoured Members Update #HOF-72

Rookie Autograph Jersey - Doug McDermott /499

$29.29

1996-97 Fleer Metal - [Base] #181

Kobe Bryant [PSA 6 EX‑MT]

$43.94

2003-04 Upper Deck - Air Academy #AA2

Kobe Bryant

$34.74

2021-22 Panini Court Kings - [Base] #110

Jump to Popular Players!

Michael Jordan HOF	Shohei Ohtani	Aaron Judge	Alexis Lafreniere	Zion Williamson	Stephen Curry
Connor Bedard	LeBron James	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

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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.