Shop from 43,160,154 total and 12,294,421 unique sports cards. Baseball, Football, Hockey, and Basketball.

THZSportsCards

Sale - 37% 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!

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

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

2023 Topps Series 1 - [Base] #250

Adley Rutschman [PSA 10 GEM MT]

$32.73

1987 Leaf Canadian - [Base] #36

Rated Rookies - Greg Maddux [PSA 9 MINT]

$120.00

2002 Topps Tribute - Milestone Materials #MIM-BF

Bob Friend

$17.79

2020 Panini Donruss Optic - [Base] #163

Rated Rookies - Justin Jefferson [PSA 10 GEM MT]

$120.00

2020 Panini Donruss - [Base] - Canvas #303

Rated Rookie - Justin Herbert [PSA 10 GEM MT]

$120.00

2021 Panini Donruss Optic - [Base] - Holo Prizm #204

Rated Rookie - Justin Fields

$33.89

2023 Bowman University Chrome - Chrome Prospect Autographs #130

Patrick Mahomes II [PSA 10 GEM MT]

$47.39

2010-11 Upper Deck - [Base] #482

Young Guns - Nino Niederreiter

$15.19

2019-20 Upper Deck - UD Portraits #P-50

Rookies - Cale Makar [PSA 10 GEM MT]

$43.95

2024-25 Upper Deck Series 2 - [Base] #492

Young Guns - Matvei Michkov

$52.29

2005-06 SP Authentic - Sign of the Times #SZ

Sergei Zubov

$57.75

2024 Upper Deck PWHL 1st Edition - [Base] - Deluxe #52

Young Guns - Grace Zumwinkle /250

$32.80

2019-20 Panini Mosaic - [Base] - Reactive Orange Prizm #274

NBA Debut - Ja Morant [PSA 10 GEM MT]

$40.50

2005-06 Topps Chrome - [Base] - Gold Refractor #61

Buck Williams [PSA 8 NM‑MT]

$41.65

1997-98 Flair Showcase - [Base] - Row 1 #7

Shaquille O'Neal

$32.62

2005-06 Topps Chrome - [Base] - Blue X-Fractor #73

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

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.