Shop from 16,797,496 total and 5,195,639 unique sports cards. Baseball, Football, Hockey, and Basketball.
 

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!

16 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.

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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

Shop Recently Added

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2015 Bowman Chrome - Prospects Autographs - Purple Refractor #BCAP-SK

Spencer Kieboom /250

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Felix Mantilla

2001 Donruss Class Of 2001 - Dominators #DM-4

Albert Pujols

1984 Topps - [Base] #123

Dan Marino

1975 Topps - [Base] #367

Dan Fouts

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2003 Topps Chrome - Pro Bowl Premium Jerseys #PB-CB

Champ Bailey

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Andre Williams, Carlos Hyde, Devonta Freeman, Terrance West, Tre Mason, Bishop …

2016-17 SPx - [Base] - Red Material [Memorabilia] #59

Shadow Box Rookies - Connor Brown /149

2015-16 Leaf In the Game Heroes & Prospects - Game Used Jersey - Emerald #GU-01

Alex DeBrincat /25

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

Dylan Larkin

2016-17 Upper Deck SP Game Used - [Base] - Gold Material [Memorabilia] #101

Authentic Rookies - Auston Matthews /399

2017-18 Upper Deck - [Base] #221

Young Guns - Alex DeBrincat

2016-17 Upper Deck Euroleague - [Base] - Rainbow #17

Luka Mitrovic

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Rookies I - Karl-Anthony Towns

2015-16 Panini Black Gold - [Base] - Bronze #52

Stephen Curry

2012-13 Elite - Rookie Inscriptions #31

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1992-93 Upper Deck - [Base] #1

Shaquille O'Neal [PSA 9 MINT]

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. 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.