Shop from 16,796,374 total and 5,195,438 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

2016 Topps Chrome - Rookie Autographs #RA-TN

Tyler Naquin

1954 Bowman - [Base] #120

Mel Hoderlein

1969 Topps - [Base] #286

Dock Ellis

2017 Bowman - Chrome Prospects - Mega Box Refractor #BCP80

Gleyber Torres

2014 Panini Select - [Base] #213

Brandin Cooks /149

2014 Panini Contenders - [Base] #208.2

Carlos Hyde (ball in both hands)

2014 Panini Playbook - Booklets - Silver #166

Tom Savage /199

2016 Donruss Optic - [Base] #162

Rated Rookies - Dak Prescott

2016 Panini Prestige - Rookie Signatures #SS

Sterling Shepard

2016-17 O-Pee-Chee Platinum - [Base] - Rainbow Color Wheel #1

Connor McDavid

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-TK

Rookies - Travis Konecny /35

2016-17 Upper Deck Ice - [Base] #117

Premieres Level 5 - Jake Guentzel /1299

2011-12 Upper Deck - [Base] - Canvas #C120

Ryan Nugent-Hopkins, Brett Connolly, Sean Couturier

2017-18 Upper Deck - [Base] #221

Young Guns - Alex DeBrincat

1997-98 Flair Showcase - [Base] - Row 2 #1

Michael Jordan

1996-97 Bowman's Best - Rookies #R23

Kobe Bryant

2012-13 Panini Momentum - Momentous Rookies Autographs #1

Kawhi Leonard

2013-14 Panini Prestige - [Base] #175

Giannis Antetokounmpo [BGS 9.5 GEM MINT]

2014-15 Panini Excalibur - Top Flight Jerseys #15

J.R. Smith

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.