Shop from 43,173,953 total and 12,294,099 unique sports cards. Baseball, Football, Hockey, and Basketball.

TakingStock

Sale - 18% 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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Shop Recently Added

2009 Topps Tribute - Relics #74

Clayton Kershaw /99

$47.12

2018 Topps Chrome Sapphire Edition - Topps Online Exclusive [Base] #42

Cody Bellinger

$23.54

2024 Topps Chrome - [Base] - Refractor #1

Shohei Ohtani

$29.29

1989 Topps Traded - Box Set [Base] #41T

Ken Griffey Jr. [SGC 9 MINT]

$28.95

1998 Donruss Collections - Leaf - Prized Collections #PC355

Curtain Calls - Ken Griffey Jr.

$285.82

2021 Panini Donruss - Signature Marks #SM28

Rookies - Caleb Williams [PSA 9 MINT]

$24.62

1997 Topps Finest - [Base] #269

Rated Rookie - Justin Herbert [PSA 9 MINT]

$24.40

1990 Topps Traded - [Base] #70T

Rich Gannon [PSA 10 GEM MT]

$29.00

2013-14 In the Game Between the Pipes - Masked Men 6 - Silver #MM-05

Marc-Andre Fleury /100

$23.54

1997-98 SP Authentic - [Base] #186

Future Watch - Zdeno Chara

$83.34

2023 Upper Deck Team Canada Juniors - [Base] - Autograph Patch #6

Men's U-20 - Logan Stankoven /175

$86.79

2024-25 Upper Deck Game Dated Moments - [Base] - Gold #3

(Oct. 8, 2024) - Dylan Guenther Scores First Goal in Utah History in Victory Ov…

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2024-25 Upper Deck Series 2 - [Base] - Outburst #477

Young Guns - Calum Ritchie

$25.84

2014-15 Panini Select - [Base] #90

Concourse - Joel Embiid [PSA 10 GEM MT]

$120.00

2018-19 Panini Prizm - [Base] - Green Prizm #279

Game Faces - Michael Jordan [PSA 8 NM‑MT]

$26.13

1971-72 Topps - [Base] #55

Pete Maravich [Good to VG‑EX]

$84.49

2005-06 Topps 1952 Style - [Base] #111

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.