• The Safe & Easy Way to Buy & Sell Collectibles

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

Port: 1985-2016
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Ends: 4d 0h 46m
$469.00 dobiscollecting
Sale - 59% OFF SRP
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Ends: 0d 16h 33m
jibron86
Port: 1959-2017
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Ends: 5d 16h 31m
$2,100.00 jrod7290
Sale - 52% OFF SRP
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Ends: 0d 9h 33m
gelfgelfgelf
Sale - 53% OFF SRP
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Ends: 0d 7h 33m
ajquigs

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.

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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1958 Topps - [Base] #240

Moose Skowron [Good to VG‑EX]

$7.00
2016 Topps - [Base] - Box Set Chrome Sapphire Edition #96

Jose Bautista /250

$8.00
1959 Topps - [Base] #525

Jim Coates [Good to VG‑EX]

$9.70
2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-AP

A.J. Puk

$16.99
1993 Topps Finest - [Base] - Jumbo #86

Rickey Henderson

$13.00
2000 Fleer Tradition - Autographics #PRHO

Priest Holmes

$16.25
2013 SPx - [Base] #81

Manti Te'o /175

$6.70
2015 Panini Gridiron Kings - Expressionists #EX6

Tom Brady

$10.25
2002 Topps - Ring of Honor #TB36

Tom Brady

$15.24
2014 Panini Contenders - [Base] #138.2

Jared Abbrederis

$8.74
1978-79 Topps - [Base] #115

Mike Bossy [Good to VG‑EX]

$9.25
2013-14 Panini Prizm - Autograph #A-SB

Sergei Bobrovsky

$11.25
2016-17 Upper Deck MVP - NHL Territory - Materials [Memorabilia] #TM-JP

Joe Pavelski

$2.25
2016-17 Upper Deck - UD Canvas #C120

Young Guns - Mitch Marner, Patrik Laine

$20.25
2009-10 Upper Deck - Game Jersey #GJ-SC

Sidney Crosby

$24.05
2009-10 Playoff Contenders - [Base] #108

Rookie Ticket - Brandon Jennings

$11.25
1995-96 Topps Finest - Hot Stuff #HS 1

Michael Jordan

$15.24
2012-13 Elite - [Base] - Aspirations Die-Cut #247

Isaiah Thomas /78

$19.99
1999-00 Bowman's Best - Best Techniques #BT12

John Stockton

$3.50
1998-99 Upper Deck Ovation - Jordan Rules #J10

Michael Jordan

$7.50

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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.