The Safe & Easy Way to Buy & Sell Collectibles

Buy from different sellers and get your cards in ONE shipment.

Shop from 15,307,583 total and 4,773,984 unique sports cards. Baseball, Football, Hockey, and Basketball.

Ends: 0d 12h 21m

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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!

15 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

Amazon 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. All COMC listings can be automatically posted to Amazon!

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The Safe and Easy Way to Buy and Sell Cards Online

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Shop Recently Added

2015 Topps - First Pitch #FP-04

Mickey Mantle [Poor to Fair]

$36.99

1994 Topps - Pre-Production #700.1

Pete Rose

$20.00

2016 Topps Heritage High Number - Real One Autographs #ROA-BD

Tom Brady [PSA 10]

$21.30

2016 Panini Prestige - Draft Picks #3

O.J. Simpson

$7.65

2014 Topps Prime - Level 5 Autographed Relic #PV-DF

Devonta Freeman

$22.25

2011 Playoff Contenders - [Base] #171

Teemu Selanne [PSA 10]

$21.30

2015-16 Upper Deck - Clear Cut Superstars #CCS-24

Wayne Gretzky

$30.25

2015-16 Upper Deck Champs - [Base] - Gold Backs #269

Short Prints - Artemi Panarin

$10.24

2010-11 UD North Carolina Basketball - [Base] - Autographs [Autographed] #78

Ben Simmons

$39.99

2014-15 Panini Prizm - Jerseys - Blue Mojo Prizms #68

Jump to Popular Players!

Connor McDavid	Auston Matthews	Michael Jordan HOF	Derek Jeter	Bryce Harper	Ken Griffey Jr.
Kobe Bryant	Mike Trout	Cal Ripken Jr.	Kris Bryant	Patrik Laine	Jack Eichel
Mickey Mantle	LeBron James	Peyton Manning	Nolan Ryan	Wayne Gretzky	Dylan Larkin
Tom Brady	Shaquille O'Neal	Brett Favre	Mitch Marner	Stephen Curry	Alex Rodriguez

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. We don't use stock images; 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.

The Safe & Easy Way to Buy & Sell Collectibles