Shop from 43,170,649 total and 12,295,097 unique sports cards. Baseball, Football, Hockey, and Basketball.

Codasco

Sale - 64% 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

2018 Topps Heritage High Number - Real One Autographs #ROA-RH

Rhys Hoskins [PSA 10 GEM MT]

$76.15

2024 Topps Heritage - [Base] - Hot Box Chrome Purple Refractor #473

Elly De La Cruz

$35.90

2011 Bowman Draft Picks & Prospects - Chrome Prospects Autograph #BCAP-BSN

Blake Snell

$102.47

2017 Topps - 1987 Topps Baseball 30th Anniversary #87-58

Aaron Judge

$52.87

1997 Topps Finest - [Base] - Refractor #332

Rare - Gold - Juan Gonzalez

$35.04

2017 Panini Contenders Draft Picks - [Base] - Cracked Ice Ticket #31

Season Ticket - Drew Brees /23

$23.53

2024 Panini Prizm - [Base] - Red White & Blue Prizm #400

Santana Moss /1000 [PSA 10 GEM MT]

$41.65

1983 Topps - [Base] #36

Walter Payton [PSA 8 NM‑MT]

$40.50

2023-24 Skybox Metal Universe - Vivacity #34

Kirill Kaprizov

$11.75

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

Young Guns - Matt Boldy

$19.23

2021-22 SPx - Winning Combos Jersey - Auto #WC-ROCP

Ryan O'Reilly, Colton Parayko /50

$34.74

2005-06 In the Game Heroes and Prospects - [Base] #362

Alex Ovechkin

$32.17

2017-18 SP Authentic - 1990-91 Retro Draft Picks #RDP-CM

Connor McDavid

$40.79

1997-98 Topps Finest - [Base] - Refractor #57

Common - Bronze - Allen Iverson

$40.79

2014-15 Panini Select - [Base] #84

Concourse - Zach LaVine [PSA 10 GEM MT]

$22.91

2018-19 Panini Prizm - [Base] #78

Trae Young [PSA 10 GEM MT]

$30.73

2023-24 Panini Mosaic - [Base] - Green Mosaic Prizm #282

City Edition - Victor Wembanyama

$14.34

2019-20 Panini Donruss - Net Marvels #18

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.