Shop from 44,500,276 total and 12,641,034 unique sports cards. Baseball, Football, Hockey, and Basketball.

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Sale - 48% 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!

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

1933 Goudey Big League Chewing Gum - R319 #123

Jack Russell [Poor to Fair]

$46.24

2013 Topps - Manufactured Card Patch #MCP-20

Frank Thomas

$28.13

2017 Bowman - Chrome Prospects #BCP127

Rafael Devers [PSA 10 GEM MT]

$19.80

2001 Topps Chrome - Combos - Refractor #TC16

Cal Ripken Jr., Lou Gehrig

$58.04

2008 Topps - [Base] - Gold Border #372

Jordy Nelson /2008

$46.54

2024 Panini Origins - Rookie Jumbo Jersey Autographs #RJA-JML

Jalen McMillan

$18.94

2022 Panini Contenders - [Base] #136.1

Rookie Ticket RPS - Trey McBride

$31.59

2021 Panini Prizm - [Base] - Silver Prizm #358

Rookie - Amon-Ra St. Brown

$29.29

2016 Panini Contenders - [Base] #153

Rookie Ticket - Xavien Howard

$17.50

2018-19 Upper Deck - UD Canvas #C203

Alexander Ovechkin

$57.75

2024-25 Upper Deck Series 1 - [Base] - Speckled Rainbow Foil #236

Young Guns - Olen Zellweger

$59.19

2023-24 Upper Deck CHL - 2001-02 UD CHL Prospects - Retro Auto Achievement #A-3

Michael Misa /30

$339.99

2023-24 Upper Deck Series 2 - Fluorescence - Blue #F-7

Dustin Wolf /50

$120.00

2021-22 Upper Deck Series 2 - [Base] - Silver Foil #496

Michael Jordan [PSA 9 MINT]

$121.10

2023-24 Panini NBA Hoops Premium Stock - [Base] - Ice Prizm #108

Victor Wembanyama

$35.03

1998-99 Topps Finest Mystery Finest - [Base] #M24

Shareef Abdur-Rahim, Kevin Garnett

$7.44

1980-81 Topps - [Base] - Separated #18

Jump to Popular Players!

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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.