The Safe & Easy Way to Buy & Sell Collectibles

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

Shop from 14,506,250 total and 4,637,032 unique sports cards. Baseball, Football, Hockey, and Basketball.

Ends: 1d 20h 24m

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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!

14 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

2010 Donruss Elite Extra Edition - [Base] - Status Emerald Die-Cut #168

Joc Pederson /25

$26.65

1997 Pacific Crown Collection Prism - Gate Attractions #GA-20

Ryne Sandberg

$35.25

2016 Bowman's Best - Best of 2016 Autographs #B16-ARO

Amed Rosario

$34.25

2013 Bowman Sterling - Prospect Certified Autographs #BSAP-JS

Jorge Soler

$8.00

2014 Bowman Draft Picks & Prospects - Top Prospects Chrome - Blue Refractor #CTP-81

Christian Arroyo /399

$12.75

1989 Score Supplemental - [Base] #384S

Bo Jackson [PSA 9]

$19.99

2014 Bowman Sterling - Jumbo Rookie Patch - Blue Wave Refractor #BSJRP-DA

Rookies - Marcus Mariota (Base) [PSA 10]

$24.40

2004 Topps Total - [Base] #375

Derrick Brooks [PSA 9]

$6.70

2016-17 Upper Deck - UD Canvas #C226

Young Guns - Auston Matthews [BGS 9.5]

$221.00

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #684

Marquee Rookies - Jimmy Vesey

$0.95

2016-17 Upper Deck SP Game Used - Rookie Sweaters #RS-PL

Young Guns - Dylan Larkin

$25.25

1999-00 Skybox E-X - E-Xciting #2XCT

Michael Jordan [BGS 9.5]

$100.00

2016-17 Panini Donruss Optic - [Base] #151

Ben Simmons

$35.00

1993-94 Upper Deck Special Edition - Die-Cut All-Stars #W2

Jamal Mashburn

$20.25

2013-14 Panini Prizm - Autographs #26

Jump to Popular Players!

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