• 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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JTCards
Sale - 47% OFF SRP
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mycollection
Sale - 29% OFF SRP
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Tigrvette
Port: 2003-2016
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$3,450.00 Nicknick25
Sale - 69% OFF SRP
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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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2014 Bowman Sterling - Rookie Autographs #BSRA-YV

Yordano Ventura

$7.90
2016 Panini Donruss - New Breed Autographs #NB-MS

Matt Szczur

$10.25
1970 Topps - [Base] #140

Reggie Jackson [Poor to Fair]

$8.25
2012 Topps Gypsy Queen - Certified Autograph - [Autographed] #GQA-NC

Nelson Cruz

$8.99
2000 Topps Finest - [Base] - Refractor #121

Ken Griffey Jr., Alex Rodriguez

$19.24
2016 Donruss - [Base] #362

Rated Rookies - Dak Prescott

$13.74
2015 Upper Deck - Rookie Lettermen Signatures #RL-RG

Rashad Greene /25

$15.25
2012 Panini Prizm - [Base] #203.1

Andrew Luck

$9.95
2014 Panini Playbook - Booklets - Rookie Silver Signature [Autographed] #156

Charles Sims /299

$20.00
2014 Panini Contenders - Round Numbers - Holo Gold #1

Blake Bortles, Johnny Manziel /99

$5.06
2015-16 Upper Deck Ice - Glacial Graphs #GG-TB

Tom Barrasso

$16.00
2015-16 O-Pee-Chee Platinum - Marquee Rookies #M1

Connor McDavid

$18.25
2014-15 SP Authentic - Upper Deck Update - Exclusives #503

Mike Santorelli /100

$19.99
2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #675

Marquee Rookies - Jake Guentzel

$22.00
2016-17 SPx - [Base] #16

Stars and Legends - Connor McDavid /149

$15.25
1996-97 Upper Deck - Fast Break Connections #FB23

Michael Jordan

$13.95
2012-13 Panini Innovation - Jerseys #10

Dirk Nowitzki /199

$5.20
2003-04 Upper Deck Triple Dimensions - 3-D Memorabilia - Warm-Up #3DW16

Kobe Bryant /999

$15.25
2015-16 Panini National Treasures - Hometown Heroes Autographs #HH-JKD

Jason Kidd /49

$40.00
2015-16 Panini Complete - [Base] #303

Karl-Anthony Towns

$3.25

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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.