• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 47% OFF SRP
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Ends: 0d 15h 24m
Rpetrovi
Sale - 52% OFF SRP
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Ends: 7d 6h 25m
TampaBayCards
Sale - 28% OFF SRP
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Ends: 0d 5h 25m
mfmcnabb
Sale - 67% OFF SRP
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Ends: 0d 16h 24m
PhoenixSportscards
Port: 2010-2017
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Ends: 0d 13h 5m
$3,300.00 dogracer11

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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2007 Bowman Sterling - [Base] #BS-HB

Homer Bailey

$6.73
1965 Topps - [Base] #150

Brooks Robinson [Good to VG‑EX]

$9.25
1963 Topps - [Base] #528

Carl Willey

$9.25
2016 Bowman - Chrome Prospect Autographs - Refractor #CPA-AA

Anthony Alford /499

$12.25
1963 Topps - [Base] #299

1963 Rookie Stars (Dave Morehead, Dan Schneider, Tom Butters) [Good to&nbs…

$9.75
2016 Donruss Elite - Throwback Threads #TT-RC

Roger Craig /299

$6.25
2012 Panini Prizm - [Base] #230

Russell Wilson

$8.80
2015 Panini Certified - [Base] #205

Freshman Fabric - Jamison Crowder /799

$7.75
2013 Bowman Sterling - Autograph Rookie Relics #BSAR-ZE

Zach Ertz /200

$12.25
2016 Panini Infinity - [Base] #208

RPS Rookie Autographs Chrome - Kenneth Dixon /288

$15.99
2009-10 In the Game Between the Pipes - GoalieGraphs #A-GB2

Gary Bromley

$15.25
2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #44

Tier 1 - Mike Hoffman /99

$15.25
2016-17 SPx - Rookies - Blue Autograph [Autographed] #R-IP

Ivan Provorov /165

$30.25
2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-AD

Rookies - Anthony DeAngelo /35

$20.25
2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-JE

Unautographed - Tier 2 - Jack Eichel /175

$40.25
2011-12 Past & Present - Bread for Life #30

Shaquille O'Neal

$8.35
2016-17 Panini Prizm - [Base] - Silver Prizm #17

Malcolm Brogdon

$25.25
2013-14 Panini Prizm - [Base] - Light Blue Prizms Die-Cut #1

Kobe Bryant /199

$30.25
2007-08 Topps Chrome - [Base] #131

Kevin Durant [BGS 9]

$141.00
2000 Skybox Dominion WNBA - [Base] #93

Becky Hammon

$10.25

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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.