• 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!

13 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

2015 Panini Cooperstown - HOF Signatures #20

Goose Gossage

2016 Topps Chrome - Rookie Autographs #RA-TA

Tim Anderson

1966 Topps - [Base] #537

Herman Franks

2014 Bowman Draft Picks & Prospects - Chrome - Red Wave Refractors #CDP61

Sam Travis /25

1958 Topps - [Base] #476

Stan Musial [Good to VG‑EX]

1991 Topps Stadium Club - [Base] #94

Brett Favre

2014 Panini Prestige - Behind the Jersey Numbers #19

J.J. Watt

2016 Panini Contenders Draft Picks - [Base] #345

College Ticket - Jeff Driskel

1998 Collector's Edge Super Bowl Card Show - [Base] #8

Brett Favre /1000

2015-16 Upper Deck - [Base] - Silver Foil Board #229

Young Guns - Robby Fabbri

2016-17 Upper Deck MVP - Rinkleaders #RL-0

Achievement - Wayne Gretzky

2015-16 Upper Deck - [Base] - Silver Foil Board #461

Young Guns - Zachary Fucale

2014-15 SP Game Used - [Base] - Gold Jerseys [Memorabilia] #67

Steve Yzerman

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-2

Patrick Kane

2014-15 Panini Gold Standard - Superscribe #16

Mychal Thompson /199

2015-16 Panini NBA Hoops - Hot Signatures #HS-RHJ

Rondae Hollis-Jefferson

2010-11 Panini Rookies & Stars - [Base] #86

Stephen Curry

2009-10 Topps - [Base] #321

Stephen Curry

1997 SPx - [Base] #SPX5

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.