The Safe & Easy Way to Buy & Sell Collectibles

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

Shop from 15,024,465 total and 4,719,144 unique sports cards. Baseball, Football, Hockey, and Basketball.

Ends: 6d 15h 34m

$75.00 Doomm

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

1982 Topps Traded - [Base] #109T

Ozzie Smith

$10.25

2017 Topps - Jackie Robinson Day Commemorative Patch #JRPC-ARI

Anthony Rizzo

$10.25

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-FW

Don Mattingly

$8.25

1996 Fleer Ultra - [Base] - Gold Medallion Edition #105

Mariano Rivera

$9.24

2014 Panini National Treasures - Timeline Materials - Team Nicknames Prime #TM-SW

Phillip Dorsett

$10.24

2012 Panini Black - [Base] - Rookie Signatures [Autographed] #108

Brandon Bolden /199

$4.20

2011 Absolute Memorabilia - NFL Rookie Jersey Collection #10

Colin Kaepernick

$3.45

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-AD

Rookies - Anthony DeAngelo /35

$20.25

2014-15 Upper Deck - Shining Stars - Royal Blue #SS-8

Stan Mikita

$8.25

2015-16 Upper Deck Full Force - Goooal! #G-CM

Foil Rookies - Connor McDavid

$22.23

2015-16 Upper Deck - Rookie Breakouts #RB22

Joonas Donskoi /100

$39.25

2012-13 Panini Innovation - Stained Glass #66

Manu Ginobili

$10.20

2016-17 Panini Donruss - Rookie Kings #2

Ben Simmons

$9.88

2015-16 Panini Prestige - Acetate Rookies #40

Spud Webb

$16.24

1997-98 Topps Stadium Club - Triumvirate - Luminous #T7A

Jump to Popular Players!

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

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