• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 40% OFF SRP
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GatorBoxBreaks
Sale - 45% OFF SRP
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sportscardstreasures
Sale - 42% OFF SRP
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Crocolyle
Sale - 64% OFF SRP
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ComcUltimateHockey
Port: 1964-2016
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Ends: 3d 15h 34m
$650.00 OMNISportsCards

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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1968 Topps - [Base] #1

1967 NL Batting Leaders (Roberto Clemente,Tony Gonzalez, Matty Alou)

$5.25
2017 Bowman - Chrome Prospect Autographs #CPA-KF

Kyle Funkhouser

$8.25
2016 Topps Heritage High Number - Real One Autographs #ROA-BD

Brandon Drury

$24.99
1993 Classic Best Minor League - Promotional #PR1

Derek Jeter

$18.25
2016 Topps - MLB Debut Medallions #MDM-MH

Matt Harvey

$5.40
1965 Philadelphia - [Base] #187

Sam Huff [Good to VG‑EX]

$15.24
1997 Skybox Premium - Autographics #JOWI

Jon Witman

$10.25
2014 Topps Fire - [Base] #119

Odell Beckham Jr.

$6.25
2015 Topps Platinum - Platinum Players Die-Cut #PDC-TB

Tom Brady

$12.25
2014 Panini Black Gold - Golden Opportunity Dual Jerseys #GO-DEN

Demaryius Thomas, Cody Latimer /149

$4.75
2014-15 Upper Deck Premier - Rookie Inserts #R44

Shayne Gostisbehere /249

$20.25
2011-12 Pinnacle - Fans of the Game - Autographs [Autographed] #4

Jeff Carlson

$29.99
2015-16 SP Authentic - [Base] #277

Future Watch Autographs - Jake Virtanen /999

$7.00
2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

$30.25
2015-16 Upper Deck MVP - Rookie Redemption Pack #RR-4

Pacific Division

$144.21
1998-99 Skybox Premium - Soul of the Game #4 SG

Grant Hill

$20.00
2008-09 SP Authentic - [Base] #124

Brook Lopez /299

$50.25
2012-13 Panini Crusade - Crusade - Blue #194

Kobe Bryant

$20.25
2015-16 Panini Immaculate Collection - INK #IK-ABR

Avery Bradley /99

$10.15
1998-99 Metal Universe - Planet Metal #5 PM

Dennis Rodman

$30.00

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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.