• The Safe & Easy Way to Buy & Sell Collectibles

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

Port: 1989-1992 Hockey
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Ends: 3d 2h 16m
$27.00 rarquant
Sale - 61% OFF SRP
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Ends: 0d 6h 21m
andrewjb420
Sale - 57% OFF SRP
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Ends: 1d 5h 41m
groupbreakchecklists
Sale - 29% OFF SRP
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Ends: 1d 22h 21m
mfmcnabb
Sale - 71% OFF SRP
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Ends: 3d 10h 21m
HighNumberMonster

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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2014 Topps - [Base] - Red Hot Foil #364

Series Two Checklist (Mike Trout)

$15.24
1969 Topps - [Base] #510

Rod Carew

$24.25
2014 Bowman Sterling - Prospect Autographs #BSPA-CC

Carlos Correa [BGS 9.5]

$100.00
2015 Bowman Chrome - Prospects Autographs - Refractor #BCAP-JC

Jake Cave /499

$29.99
2011 Bowman - Chrome Prospects #BCP111

Bryce Harper

$15.94
2011 SP Authentic - [Base] - Autographs [Autographed] #23

Brandon Saine

$3.25
2016 Score - [Base] - Rookie Signatures [Autographed] #407

Jaylon Smith

$10.15
2016 Donruss - The Elite Series Rookies #4

Ezekiel Elliott /999

$30.25
1971 O-Pee-Chee Canadian Football League - [Base] #103

George Reed

$12.75
1969 Topps - [Base] #168

Willie Wood

$5.25
2016-17 SPx - Rookies - Gold Patch Autograph [Autographed] [Memorabilia] #R-DS

Dylan Strome /99

$60.25
1981-82 O-Pee-Chee - [Base] #117

Kevin Lowe

$20.00
2016-17 SPx - [Base] - Red Material [Memorabilia] #67

Shadow Box Rookies - Matthew Tkachuk /149

$12.73
2014-15 O-Pee-Chee Platinum - Rookie Autographs #RA-10

Evgeny Kuznetsov

$15.25
2016-17 Upper Deck - UD Canvas #C218

Young Guns - Matthew Tkachuk

$999.00
1986 Star Michael Jordan - [Base] #8

Michael Jordan

$160.24
2015-16 Panini Excalibur - Crusade - Blue #29

D'Angelo Russell /199

$6.24
2013-14 Panini Gold Standard - Ring Bearers Autographs #8

Toni Kukoc /249

$12.25
2009-10 Upper Deck - VS Dual Materials #VS-GO

Kevin Garnett, Shaquille O'Neal /570

$11.50
2013-14 Panini Immaculate Collection - Rookie Patch Autograph #133

Gorgui Dieng /99

$29.99

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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.