• 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

2013 Bowman Sterling - Prospects - Blue Refractors #BSP-29

Gary Sanchez /25

1958 Topps - [Base] #476

Stan Musial [Good to VG‑EX]

2016 Topps Heritage High Number - [Base] - Chrome Refractor #THC-707

Trevor Story /567

1983 Topps - [Base] #482

Tony Gwynn

2004 Playoff Hogg Heaven - [Base] #130

Sean Taylor /750

1989 Score - [Base] #257

Barry Sanders [PSA 9]

2007 Playoff Contenders - [Base] #199

Matt Spaeth /237

2012 Topps Chrome - [Base] #40.1

Russell Wilson (Throwing Hand Visible)

2016 Panini Origins - Rookie Jumbo Patch Autographs #RJPA-WS

Wendell Smallwood

2003-04 Upper Deck Trilogy - Script #S3-BY

Mike Bossy

2015-16 Upper Deck - O-Pee-Chee Update Signatures #US-SR

Sam Reinhart

2013-14 SP Authentic - [Base] #283

Justin Schultz /999

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-MB

Rookies - Mathew Barzal /35

2016-17 Upper Deck - [Base] #468

Young Guns - Mitch Marner

2015-16 Panini Luxe - Memorabilia Die-Cuts - Red #67

Stephen Curry /99

2007-08 Upper Deck Chronology - [Base] #255

Kevin Love /250

1994-95 Topps Finest - Rack Pack #RP1

Grant Hill

2014-15 NBA Hoops - [Base] - Silver #272

Zach LaVine /399

2014-15 Upper Deck Lettermen - Homecourt Stars #HS-JA

LeBron James

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.