• 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

1959 Topps - [Base] #470

Stan Musial

2015 Bowman's Best - Best of 2015 Autographs - Refractor #B15-LW

Luke Weaver

2011 Bowman - Chrome Rookie Autograph #220

Chris Sale

1961 Topps - [Base] #582

Earl Battey

1965 Topps - [Base] #220

Billy Williams

2012 Crown Royale - [Base] #280

Russell Wilson /349

2013 Topps Triple Threads - Rookie Jumbo Relics - Sapphire #TTRJR-MB2

Montee Ball /10

2007 Leaf Rookies & Stars - [Base] - Longevity Parallel Gold Materials [Memorabilia] #58

Tom Brady /220

2014 Topps Finest - Autograph Jumbo Relics #AJR-AR

Allen Robinson

2016 Panini Prizm - Rookie Introductions - Prizm #4

Ezekiel Elliott

2013-14 Panini Prime - [Base] #129

Prime Rookies Quad - J.T. Miller /199

2015-16 Upper Deck Ultimate Collection - Iconic Fabrics #IF-JT

Jonathan Toews /65

2013-14 Upper Deck Black Diamond - Double Diamond Jerseys #PENS-JN

James Neal

2016-17 Upper Deck - UD Canvas #C35

Connor McDavid

2016-17 Upper Deck - UD Canvas #C99

Young Guns - Brendan Leipsic

2015-16 Panini Prestige - Preeminent Ink #PI-TS

Tom "Satch" Sanders /149

2012-13 Panini Gold Standard - [Base] #262

Jimmer Fredette

1970-71 Topps - [Base] #148

Jerry Sloan

2013-14 Panini Pinnacle - Autographs #58

Dennis Schroder

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.