• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 74% OFF SRP
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killergrizz00
Port: 2017-2017
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Sale - 53% OFF SRP
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Sale - 43% OFF SRP
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dustin42

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.

Buy Cards

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.

Buy Baseball Cards Online

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

Sell Baseball Cards Online

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!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

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2015 Topps Heritage High Number - [Base] #724.2

Short Print - Byron Buxton (Action Image)

$18.25
2008 Topps Allen & Ginter's - [Base] #72

Clayton Kershaw

$12.75
1990 MSA All American Baseball Team - [Base] #16

Nolan Ryan

$12.25
2015 Bowman Draft - Chrome Draft Pick Autographs #BCA-KA

Kolby Allard

$32.25
1963 Topps - [Base] #555

Johnny Blanchard

$10.00
2005 Topps Bazooka - All-Stars Relics #BA-JH

Jeff Hartings

$10.25
2016 Panini Origins - [Base] #137

Rookie Autographs - Wendell Smallwood

$10.25
2016 Panini Prestige - [Base] #206

Rookies - Dak Prescott

$7.99
2013 Topps Prime - [Base] - Variations Autographs #106

Markus Wheaton /250

$5.25
2015 Topps Valor - Shield of Honor Autograph Patches #SHA-TL

Tyler Lockett /800

$17.40
1981-82 O-Pee-Chee - [Base] #108

Glenn Anderson

$14.99
2015-16 Upper Deck Ultimate Collection - [Base] #87

Autographed Ultimate Rookies - Tier 1 - Brady Skjei /299

$6.42
2013-14 Upper Deck - [Base] #451

Filip Forsberg

$12.70
2016-17 Upper Deck - UD Canvas #C261

Program of Excellence - Thomas Chabot

$14.23
2015-16 Upper Deck - UD Canvas #C253

Bobby Orr

$20.25
1993-94 Upper Deck Special Edition - Die-Cut All-Stars #W4

Latrell Sprewell

$14.69
2006-07 Ultimate Collection - [Base] #214

Rudy Gay /350

$17.00
2016-17 Panini Prizm - [Base] - Silver Prizm #14

Thon Maker

$49.25
2016-17 Panini Donruss Optic - [Base] #151

Ben Simmons

$34.25
2009-10 Exquisite Collection - [Base] #62

Ty Lawson /225

$18.25

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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. 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.