• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 52% OFF SRP
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Ends: 0d 9h 10m
cardkid
Sale - 12% OFF SRP
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Ends: 1d 9h 10m
boxbuster777
Port: 2010-2017
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Ends: 6d 7h 2m
$750.00 Jaysabz
Port: 1953-2017
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Ends: 5d 4h 17m
$1,000.00 skiandi02
Sale - 64% OFF SRP
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Ends: 7d 3h 10m
DjKB

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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1960 Topps - [Base] #548

Don Mincher

$9.75
2017 Bowman - Chrome Rookie Autographs #CRA-TA

Tyler Austin

$8.25
2011 Bowman - Prospects #BP1.1

Bryce Harper (Base)

$8.95
1955 Bowman - [Base] #25

Minnie Minoso [Good to VG‑EX]

$15.00
1958 Topps - [Base] #310

Ernie Banks [Good to VG‑EX]

$50.00
1970 Kellogg's 3-D Super Stars - [Base] #17

Bob Griese

$14.25
2017 Panini Contenders Draft Picks - [Base] #277

College Ticket - Chidobe Awuzie

$9.45
1969 Topps - [Base] #237

Donny Anderson

$11.25
2016 Panini Contenders - [Base] #108

Rookie Ticket - Malcolm Mitchell

$14.25
2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

$10.00
1969-70 O-Pee-Chee - [Base] #186

Pat Quinn [Good to VG‑EX]

$20.10
2015-16 SP Authentic - [Base] #227

Future Watch Autographs - Zachary Fucale /999

$4.95
2015-16 Upper Deck Full Force - Draft Board #DB-EI

Foil Rookies - Jack Eichel

$17.97
2015-16 SP Authentic - [Base] #277

Future Watch Autographs - Jake Virtanen /999

$6.25
2016-17 Upper Deck MVP - 2015-16 All-Star Variations #AS6

Dylan Larkin

$5.25
2001 Fleer Greats of the Game - Autographs - [Autographed] #SPWE

Spud Webb

$14.75
1988-89 Fleer - [Base] #17

Michael Jordan

$36.25
2013-14 Panini Pinnacle - Pinnacle Of Success Signatures #38

Bill Laimbeer /199

$14.50
2014-15 Panini Immaculate Collection - [Base] - Rookie Autographs Jersey Number [Autographed] #143

Lucas Nogueira /92

$13.50
2015-16 Panini Gala - Silver Screen Autographs #SS-DRJ

Dino Radja /60

$15.24

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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.