• 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.

Buy Cards

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

1997 Donruss Studio - Master Strokes #17

Chipper Jones /2000

1991 Upper Deck - [Base] #55

Chipper Jones [PSA 10]

2017 Bowman - Chrome Prospect Autographs #CPA-AST

Andrew Stevenson

2016 Topps - Scouting Report Relics #SRR-JDE

Jacob deGrom

2013 Bowman Sterling - [Base] - Blue Refractors #38

Christian Yelich /25

2005 Upper Deck Exquisite Collection - [Base] #105

Courtney Roby /199

1971 Kellogg's 3-D - [Base] #22

Clint Jones

1955 Bowman - [Base] #62

George Blanda [Good to VG‑EX]

2014 Topps Inception - Rookie Autographs #18

Jimmy Garoppolo

2015 Panini Contenders - [Base] #158

Rookie Ticket - Malcom Brown

2016-17 Upper Deck Compendium - [Base] - Blue #900

Rookies - Auston Matthews

2005-06 Upper Deck MVP - [Base] #393

Sidney Crosby

2013-14 Select - Rookie Jersey Autographs #242

Carl Soderberg /199

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2015-16 Upper Deck - [Base] #451

Young Guns - Jack Eichel [Mint]

2012-13 Panini Marquee - [Base] #326

Kawhi Leonard

2003-04 Upper Deck Victory - [Base] #206

Lebron James

2014-15 Panini Excalibur - [Base] - Knight's Templar #154

Zach LaVine

1991-92 NBA Hoops - All-Star MVPs #IX

Michael Jordan

2012-13 Panini Threads - [Base] #203

Rookies - Bradley Beal

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.