• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 55% OFF SRP
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thepackripper
Sale - 63% OFF SRP
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ComcUltimateHockey
Sale - 61% OFF SRP
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1yunggun
Sale - 56% OFF SRP
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greg7236
Sale - 30% OFF SRP
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Drugmon

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.

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!

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The Safe and Easy Way to Buy and Sell Cards Online

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1980 Topps - [Base] #482

Rickey Henderson

$28.25
2016 Bowman's Best - Top Prospects #TP-28

Aaron Judge

$11.99
2012 Panini Cooperstown - Cooperstown Signatures #FFA-VAN

Dave Van Horne /500

$20.25
2017 Topps Finest - [Base] #2

Aaron Judge

$25.25
1958 Topps - [Base] #9

Hank Bauer

$5.98
2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

$12.98
1962 Topps - [Base] #164

Norm Snead

$15.25
2012 Panini Prizm - [Base] - Autographs [Autographed] #288

Olivier Vernon /499

$15.25
1999 Fleer Sports Illustrated - Autograph Collection #ANMU

Anthony Munoz

$8.50
2005 Topps Bazooka - [Base] - Gold #190

Aaron Rodgers

$17.75
2015-16 Upper Deck Ultimate Collection - Material Trios #MC3-BOS

Brad Marchand, Patrice Bergeron, Loui Eriksson

$15.25
1994-95 Score - Dream Team #DT15

Mario Lemieux

$10.25
2007-08 Upper Deck Ice - [Base] #147

David Krejci /999

$25.25
2016-17 Upper Deck - UD Game Jersey #GJ-CM

Connor McDavid

$23.25
2015-16 Upper Deck Portfolio - [Base] #201

Rookie Color Photos - Jack Eichel

$7.00
2013-14 Panini Select - Rookie Jerseys Autographs #15

Matthew Dellavedova

$11.24
2016-17 Panini Select - [Base] - Silver Prizm #141

Premier Level - Ben Simmons

$99.25
2016-17 Panini Prizm - [Base] - Silver Prizm #17

Malcolm Brogdon

$22.25
2012-13 Panini Brilliance - Game Time Jerseys #72

Anthony Davis

$26.25
2016-17 Panini Prizm - [Base] - Silver Prizm #246

Tyler Ulis

$17.98

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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.