Shop from 17,649,109 total and 5,377,523 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!

17 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

2017 Bowman Chrome - Prospect Autographs #CPA-CP

Chris Paddack

2014 Topps Chrome - Rookie Autographs #AS

Aaron Sanchez

1959 Topps - [Base] #68

Dick Schofield

2017 Topps Tribute - Stamp of Approval Relics - Green #SOA-SM

Starling Marte /99

1984 Topps - [Base] #123

Dan Marino

2001 Upper Deck Pros & Prospects - Future Fame #F3

Drew Brees

2011 Crown Royale - [Base] - Gold Signatures [Autographed] #198

Tyrod Taylor /499

2010 Certified - [Base] #259

Sean Lee /999

2017 Donruss Optic - [Base] - Autographs [Autographed] #140

Rookies - Jabrill Peppers

2017-18 Upper Deck - [Base] #464

Young Guns - Martin Necas

2005-06 Upper Deck - [Base] #242

Checklist (Corey Perry, Sidney Crosby)

1981-82 O-Pee-Chee - [Base] #44

Reggie Lemelin

2014-15 Upper Deck Ultimate Collection - [Base] #113

Autographed Rookies - Seth Griffith /299

2017-18 Upper Deck - [Base] - Exclusives #243

Young Guns - Carter Rowney /100

1990-91 Skybox - [Base] - Prototype #138

Magic Johnson

2013-14 Panini - Rising Tide Autographs #32

Matthew Dellavedova

2016-17 Panini Studio - [Base] #278

Sketch - Domantas Sabonis

1986-87 Fleer - Stickers #7

Magic Johnson

1998-99 Upper Deck Black Diamond - [Base] - Triple Diamond #8

Michael Jordan /1500

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.