• The Safe & Easy Way to Buy & Sell Collectibles

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

Sale - -11% OFF SRP
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Ends: 0d 6h 9m
Joeybats19
Port: 1953-2017
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Ends: 5d 12h 16m
$1,000.00 skiandi02
Port: 1970-2017
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Ends: 6d 8h 35m
$265.00 LandgrenLeisure
Port: 2010-2017
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Ends: 4d 0h 7m
$3,500.00 dogracer11
Sale - 70% OFF SRP
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Ends: 2d 13h 9m
LORDSTANLEY2012

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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1953 Topps - [Base] #10

Smoky Burgess [Good to VG‑EX]

$8.74
1963 Topps - [Base] #480

Bill Monbouquette

$10.00
2017 Topps Gypsy Queen - [Base] #168.1

Aaron Judge

$17.75
2017 Topps Gypsy Queen - Fortune Teller Minis #FT-AJ

Aaron Judge

$13.00
2009 Bowman Draft Picks & Prospects - Prospects #BDPP16

Brian Dozier

$1.05
2011 Timeless Treasures - [Base] #164

J.J. Watt /299

$94.99
1977 Topps - [Base] #360

Walter Payton

$20.25
1963 Topps - [Base] #44

Dave Jones [Good to VG‑EX]

$17.00
1975 Topps - [Base] #300

Franco Harris

$10.25
1970 Topps - [Base] #150

Joe Namath [Good to VG‑EX]

$15.20
2016-17 Upper Deck MVP - [Base] - Colors & Contours #254

Level 3 Purple - Drew Doughty

$12.99
2008-09 SPx - [Base] #149

Rookies Autograph Jerseys - Cory Schneider /999

$15.25
2016-17 Upper Deck MVP - Pro Sign #PRO-BH

Bo Horvat

$8.99
2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

$61.00
2016-17 Upper Deck Tim Hortons Collector's Series - Clear Cut Phenoms #CC-14

Nikolaj Ehlers

$8.95
2012-13 Panini Past & Present - Elusive Ink #3

Luc Longley

$5.25
1997-98 Z-Force - Slam Cam #1SC

Kobe Bryant

$25.25
1972-73 Topps - [Base] #75

Jerry West

$19.74
2015-16 Panini Prizm - Autographs #P-JOF

Jahlil Okafor

$30.25
2016-17 Panini Prizm - [Base] - Ruby Wave Prizm #4

Joel Embiid

$2.05

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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.