Shop from 44,345,519 total and 12,550,904 unique sports cards. Baseball, Football, Hockey, and Basketball.

jacksonj

Sale - 46% OFF SRP

Ends: 4d 17h 25m

detroitcitycollectibles

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!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

Or Shop Now

Shop Recently Added

1973 Topps - [Base] #588

High Number - Checklist

$62.64

2018 Topps Holiday - WalMart Mega Box [Base] #HMW17

Don Mattingly

$41.94

2023 Topps Pro Debut - Future Cornerstones Autographs #FC-JC

High # - Sid Hudson

$81.04

2020 Panini Donruss Optic - [Base] - Blue Hyper Prizm #163

Rated Rookies - Justin Jefferson

$46.54

2024 Panini Prizm - [Base] - Silver Prizm #400

Rookies - J.J. McCarthy

$57.74

2010 Topps - Logo Patch Collection #LPC-39

Patrick Mahomes II [PSA 9 MINT]

$91.70

2024-25 Upper Deck Series 2 - [Base] #451

Young Guns - Macklin Celebrini

$526.10

2024 Upper Deck Team Canada Juniors - [Base] - Exclusives #149

Program of Excellence - Gavin McKenna /100

$120.00

1982-83 O-Pee-Chee - [Base] #106

Wayne Gretzky

$57.74

2020-21 Upper Deck Extended Series - UD Top Shelf Rookies #TS-9

Kirill Kaprizov /500

$22.97

2021-22 Upper Deck SP Game Used CHL Edition - New Style - Auto Jersey #NS-KG

Kiki Vandeweghe [PSA 8 NM‑MT]

$41.65

2017-18 Panini Donruss Optic - [Base] #198

LeBron James

$57.70

2018-19 Panini Donruss - [Base] #162

Rated Rookies - Shai Gilgeous-Alexander [PSA 9 MINT]

$52.00

2022-23 Panini Prizm - [Base] - Ruby Wave Prizm #266

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	Paul Goldschmidt
Connor McDavid	Luka Doncic	Ken Griffey Jr.	Wolverine	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.