• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - 65% OFF SRP
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Ends: 1d 5h 29m
groupbreakchecklists
Port: 1900-2016
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Ends: 6d 9h 51m
$1,600.00 12fancards
Sale - 38% OFF SRP
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Ends: 0d 22h 29m
pastime
Port: 1959-2016
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Ends: 2d 16h 46m
$500.00 Robert924
Sale - 47% OFF SRP
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Ends: 0d 17h 30m
yetibon

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!

14 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 Autographs #BCAP-AGA

Amir Garrett

$25.25
2015 Topps Heritage High Number - [Base] #725.1

Short Print - Kris Bryant (Base)

$75.44
1973 Topps - [Base] #174

Rich Gossage [PSA 8]

$75.00
1972 Topps - [Base] #688

St. Louis Cardinals Team [Good to VG‑EX]

$8.25
1959 Topps - [Base] #543

Corsair Outfield Trio (Bob Skinner, Bill Virdon, Roberto Clemente) [Good t…

$29.80
1978 Topps - [Base] #315

Tony Dorsett [Good to VG‑EX]

$140.25
2014 Topps Fire - [Base] - Blue #119

Odell Beckham Jr. /299

$24.00
1996 Pinnacle Laser View - Inscriptions #JEGE

Jeff George /2900

$40.25
1965 Philadelphia - [Base] #76

Paul Hornung [Good to VG‑EX]

$8.89
2012 Topps Chrome - [Base] #40.1

Russell Wilson (Throwing Hand Visible)

$9.70
2016-17 Upper Deck - UD Game Jersey #GJ-CM

Connor McDavid

$18.75
2013-14 Panini Playbook - First Drafts Signatures #FD-FF

Filip Forsberg

$20.25
2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-MT

Rookies - Matthew Tkachuk /35

$50.00
2006-07 Upper Deck - UD Game Jersey #J-JJ

Jaromir Jagr

$10.25
2015-16 Upper Deck - Code to Greatness #CTG-0

Achievement - Connor McDavid

$25.24
2015-16 Panini Revolution - [Base] - Angular #101

Rookies - D'Angelo Russell

$8.25
1998-99 Topps Stadium Club - Triumvirate - Luminous #T16c

Vince Carter

$18.24
1969-70 Topps - [Base] #25

Lew Alcindor [Good to VG‑EX]

$350.25
1996-97 Bowman's Best - Rookies - Atomic Refractor #R2

Stephon Marbury

$24.05
2015-16 Panini Contenders Draft Picks - [Base] #152

College Ticket Autographs - Josh Richardson

$4.50

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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.