• The Safe & Easy Way to Buy & Sell Collectibles

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

Port: 2017-2017 Non-Spor…
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Ends: 1d 22h 8m
$300.00 zacsoccer7
Sale - 47% OFF SRP
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Ends: 7d 4h 24m
mycollection
Port: 1995-2016
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Ends: 6d 20h 9m
$427.00 Sals_cardz
Port: 1973-2016
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Ends: 5d 23h 46m
$75.00 Doomm
Port: 1970-2017
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Ends: 1d 10h 22m
$3,000.00 9ford5

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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2015 Bowman Chrome - Prospects - Gold Refractor #BCP223

Bradley Zimmer /50

$29.79
1967 Topps - [Base] #556

Al Weis [Good to VG‑EX]

$6.00
1997 Donruss Signature Series - Authentic Signature #BRBU

Brett Butler

$14.25
1961 Nu-Cards Baseball Scoops - [Base] #457

Ted Kluszewski [Good to VG‑EX]

$10.25
2017 Topps Archives - 1960 Rookie Stars #RS-9

Aaron Judge

$30.25
2004 Upper Deck NFL Players Rookie Premiere - [Base] #2

Ben Roethlisberger

$11.24
2014 Panini Prizm - Autographed Rookie #AR-CL

Cody Latimer

$3.98
2011 Certified - Fabric of the Game #58

Dan Hampton /250

$6.25
2003 Topps - [Base] #372

Jason Witten

$12.24
1967 Topps - [Base] #123

Lance Alworth [Good to VG‑EX]

$9.99
2016-17 Upper Deck SP Game Used - [Base] - Blue Auto [Autographed] #180

Authentic Rookies - Connor Brown

$8.99
2015-16 Upper Deck Ultimate Collection - Ultimate Signatures #US-BS

Brady Skjei

$12.25
2014-15 Upper Deck Trilogy - Tryptichs - Jerseys #T-DRW2

Steve Yzerman /400

$15.00
2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

$286.00
2013-14 Upper Deck Artifacts - Autofacts #A-SM

Brendan Smith

$10.00
1997-98 Skybox Premium - Autographics - [Autographed] #DAFO

Danny Fortson

$19.25
2012-13 Panini Preferred - Signatures - Blue #147

Kurt Rambis /49

$10.24
2013-14 Panini Crusade - Apprentice Signatures #23

Matthew Dellavedova

$8.24
1971-72 Topps - [Base] #1

Oscar Robertson

$19.50
2005-06 Topps Finest - [Base] - Red X-Fractor #7

Grant Hill /139

$9.99

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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.