• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 57% OFF SRP
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Ends: 7d 16h 14m
Gomez50
Sale - 30% OFF SRP
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Fiber1
Sale - 24% OFF SRP
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MikawlCOMC
Sale - 41% OFF SRP
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InTheZoneSportsCards
Port: 2015-2016 Hockey
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Ends: 4d 14h 50m
$2,750.00 ComcUltimateHockey

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 Panini Classics - Significant Signatures Materials - Silver Jerseys #81

Gregory Polanco /299

$11.50
1964 Topps - [Base] #580

Johnny Podres

$15.00
1981 O-Pee-Chee - [Base] #136

Tim Raines, Bob Pate, Roberto Ramos

$37.75
2012 Topps Update Series - [Base] #US183

Bryce Harper

$180.22
1963 Topps - [Base] #9

Don Drysdale, Sandy Koufax, Bob Gibson, Turk Farrell, Billy O'Dell [Good t…

$7.98
2006 UD Legends - Legendary Signatures #68

Roy Jefferson

$5.25
2009 Playoff Contenders - [Base] #124

Mike Wallace

$8.25
2006 SP Authentic - Autographs #SP-KJ

Keyshawn Johnson

$12.25
2011 Plates & Patches - [Base] #115

Cameron Jordan /150

$3.43
1989 Score - [Base] #270

Troy Aikman

$8.75
1996-97 SPx - [Base] - Gold #39

Wayne Gretzky

$9.50
2016-17 Upper Deck - O-Pee-Chee Update Signatures #US-BP

Brayden Point

$19.99
2016-17 SPx - Rookies #R-MM

Mitch Marner /399

$10.74
2014-15 SP Authentic - Upper Deck Update #512

Jaromir Jagr

$8.00
2014-15 Upper Deck - [Base] #206

Sam Reinhart

$17.45
2016-17 Panini Prizm - [Base] #1

Ben Simmons [BGS 9.5]

$201.00
1993-94 Upper Deck Special Edition - Die-Cut All-Stars #E4

Scottie Pippen

$35.79
2007-08 SP Rookie Edition - [Base] #151

Kevin Durant

$74.99
2015-16 Panini National Treasures - Material Treasures Signatures #MTS-JS

John Stockton /85

$35.25
2004-05 Topps Chrome - [Base] #23

Lebron James

$60.01

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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.