The Safe & Easy Way to Buy & Sell Collectibles

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

Shop from 15,042,462 total and 4,721,601 unique sports cards. Baseball, Football, Hockey, and Basketball.

Ends: 1d 20h 47m

mint39

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

1972 Topps - [Base] #299

Chuck Estrada

$8.00

2008 Bowman Draft Picks & Prospects - [Base] - Chrome #BDP33

Max Scherzer

$9.99

2016 Bowman Chrome - Prospects #BCP182

Cody Bellinger

$29.72

2006 Upper Deck Arena Football - AFL Fabrics #FA-AG

Joe Theismann [Good to VG‑EX]

$11.74

1998 Skybox Premium - Autographics - Black #TRBR

Steve Young

$15.25

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

Rookies - Anthony DeAngelo /35

$10.25

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine

$69.99

2015-16 Upper Deck - [Base] - Oversized #228

Young Guns - Dylan Larkin

$14.45

2016-17 Upper Deck - UD Canvas #C243

Retired Stars - Mario Lemieux

$14.90

2015-16 Upper Deck Fleer Showcase - [Base] #118

Hot Prospects Duos - Ryan Bourque, Conor Sheary /399

$50.25

1997-98 SPx - [Base] #6

Michael Jordan

$11.20

2009-10 Panini Prestige - [Base] #207

Stephen Curry

$25.25

1983 Star NBA All-Star Game - [Base] #29

Boston Bombers (East Box Score)

$9.25

1961-62 Fleer - [Base] #57

Shaquille O'Neal Trade Card [ENCASED]

$16.00

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	Patrik Laine	Nolan Ryan	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