• The Safe & Easy Way to Buy & Sell Collectibles

    Buy from different sellers and get your cards in ONE shipment.

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!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

1961 Topps - [Base] #429

Al Kaline [Good to VG‑EX]

1958 Topps - [Base] #320

Whitey Ford [Good to VG‑EX]

2015 Bowman Draft - Chrome - Refractor #182

Andrew Benintendi

2013 Bowman Draft Picks & Prospects - Chrome Prospect Autographs - Refractor #BCA-HD

Hunter Dozier

2015 Panini Spectra - Signatures #S-DM

Don Majkowski /99

1974 Topps - Team Checklist #NYG

New York Giants

2015 Topps Chrome - 60th Anniversary - Wal-Mart Relics [Memorabilia] #T60R-JW

Jameis Winston

2015 Panini Contenders - [Base] #144.1

Rookie Ticket - Jesse James (Base)

2011 Certified - [Base] - Mirror Red Signatures [Autographed] #155

Aldon Smith /250

1980-81 Topps - [Base] #250

Wayne Gretzky

2014-15 SP Authentic - [Base] #251

John Klingberg /999

2013-14 Upper Deck - [Base] #230

Vladimir Tarasenko

2016-17 Upper Deck MVP - [Base] - Colors & Contours #254

Level 3 Purple - Drew Doughty

2016-17 Upper Deck - UD Canvas #C218

Young Guns - Matthew Tkachuk

1992-93 Upper Deck - 15,000 Point Club #PC4

Michael Jordan

2009-10 Upper Deck Jordan Legacy - Box Loader Jumbo #MJ7

Michael Jordan NBA All-Star

2014-15 Panini Select - [Base] - Copper Prizm #231

Courtside - Shaquille O'Neal /49

1986-87 Fleer - Stickers #10

Isiah Thomas

1998-99 Topps Stadium Club - Statliners #S2

Michael Jordan

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.