Shop from 44,730,267 total and 12,676,089 unique sports cards. Baseball, Football, Hockey, and Basketball.

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Sale - 44% OFF SRP

$139.95 Thompsonsplace

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

1995 Topps - [Base] #199

Future Star - Derek Jeter [PSA 9 MINT]

$37.39

1990 Leaf - [Base] #300.1

Frank Thomas

$23.82

1983 Topps Traded - [Base] #108T.1

Darryl Strawberry (1 Star Back) [SGC 9 MINT]

$103.70

2010 Topps Chrome - [Base] - Wrapper Redemption Green Refractor #190

Giancarlo Stanton (Mike on Card) /599

$176.10

1953 Topps - [Base] #59

Karl Drews [PSA 4 VG‑EX]

$37.05

2024 Panini Donruss Optic - [Base] - Pink Prizm #248

Rated Rookie - Jayden Daniels

$31.02

2023 Panini Select - [Base] - Zebra Prizm Die-Cut #89

Concourse - Brandon Aiyuk

$40.79

2024 Bowman's Best University - Best of 2024 Autographs #BOA-TG

Patrick Mahomes II

$29.29

2022 Bowman University Chrome - [Base] - Blue Refractor #94

Jaxson Dart /199

$56.55

2023-24 Upper Deck Extended Series - [Base] #701

Young Guns - Logan Cooley

$44.01

2022-23 O-Pee-Chee Platinum - Galvanized - Mosaic #G-1

Connor McDavid

$16.07

2022-23 Upper Deck Series 1 - [Base] #201

Young Guns - Matt Boldy

$24.69

1995-96 Fleer Ultra - [Base] - Gold Medallion Edition #74

Wayne Gretzky

$57.75

2019-20 Upper Deck - Day with the Cup #DC-15

Robert Thomas

$72.73

2024 Panini Prizm WNBA - [Base] - Ice Prizm #145

Caitlin Clark

$109.79

2024-25 Panini Prizm - Rookie Signatures #RSI-TSJ

Terrence Shannon Jr.

$55.74

2023 Topps Chrome McDonald's All American - Chrome Autographs #CA-MBO

Madison Booker

$33.32

1997-98 Fleer Ultra - Jam City #18 JC

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

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.