• 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!

14 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

1962 Topps - [Base] #394

Hank Aaron (All-Star)

2014 Bowman Draft Picks & Prospects - Chrome Draft Pick Autographs #BCA-DF

Derek Fisher

1972 Topps - [Base] #754

Frank Robinson

2017 Topps Heritage - [Base] #450.1

High Number SP - Mike Trout (Base)

2015 Panini Contenders Draft Picks - [Base] - College Season Ticket Autographs Blue Foil Ticket [Autographed] #255

John Crockett

1996 Select Certified Edition - Gold Team #3

Dan Marino

2012 Topps Platinum - [Base] - Retail Orange Refractor #138

Russell Wilson

1967 Philadelphia - [Base] #106

Fran Tarkenton [Good to VG‑EX]

1989 Pro Set - [Base] #494

Barry Sanders [PSA 9]

2015-16 Upper Deck - [Base] #451

Young Guns - Jack Eichel

2013-14 Upper Deck - Series One UD Game Jersey #GJ-AO

Alexander Ovechkin

2016-17 Upper Deck - [Base] #468

Young Guns - Mitch Marner

2016-17 Upper Deck - [Base] - Gold Rainbow Foil #81

Jaromir Jagr

2016-17 Upper Deck SP Game Used - [Base] - Purple #111

Authentic Rookies - Mikhail Sergachev

2012-13 Panini Momentum - Momentous Rookies Autographs #15

Meyers Leonard

2013-14 Panini Titanium - Double-Double Jerseys #23

Carmelo Anthony /279

1993-94 Upper Deck Special Edition - Die-Cut All-Stars #E4

Scottie Pippen

1993-94 Fleer - Rookie Sensations #18

Shaquille O'Neal

2015-16 Panini Immaculate Collection - Dual Memorabilia #47

Paul George /75

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.