Shop from 18,344,124 total and 5,578,422 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!

18 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

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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

2014 Topps Chrome - Rookie Autographs #188

Kolten Wong

2014 Bowman Draft Picks & Prospects - Chrome - Refractors #CDP122

Rhys Hoskins

2018 Topps Chrome Update - Target Exclusive [Base] #HMT31

Rookie Debut - Ronald Acuna

2017 Panini Diamond Kings - DK Rookie Signatures #RS-CK

Carson Kelly /299

2016 Panini Elite Extra Edition - Future Threads Silhouette Autographs - Silver #FTSA-MC

Matt Chapman /99

2014 Topps Prime - Level 5 Autographed Relic #PV-JK

Jerick McKinnon

2012 Panini Black - [Base] - Rookie Signatures [Autographed] #138

Fletcher Cox /199

2017 Panini Donruss - [Base] #327

Rated Rookies - Patrick Mahomes II

1998 Leaf Rookies & Stars - [Base] #266

Randy Moss [PSA 10 GEM MT]

2004 Topps - [Base] #311

Ben Roethlisberger

2016-17 SPx - Extreme Black Holo Shield #EB-KM

Legends - Kirk McLean

2017-18 Upper Deck - [Base] - Exclusives #320

Connor McDavid /100

2017-18 Upper Deck Compendium - [Base] - Blue #892

Rookies - Kailer Yamamoto

2015-16 Upper Deck Ultimate Collection - Ultimate Rookie Auto Booklet Relics #RBR-MP

Tier 1 - Matt Puempel /99

2002-03 In the Game Be A Player Between the Pipes - The Mask II #M-8

Patrick Roy

2015-16 Panini Contenders Draft Picks - [Base] - College Ticket Variations #136.2

College Ticket Autographs - Rakeem Christmas

2017-18 Panini Contenders - [Base] - Premium Edition #20

Season Ticket - LeBron James

1988-89 Fleer - [Base] #120

Michael Jordan

2013-14 Panini Court Kings - Next Day Autographs #NN

Nerlens Noel

1990-91 Fleer - All-Stars #5

Michael Jordan [PSA 8 NM‑MT]

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.