• 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

1971 Topps - [Base] #580

Tony Perez [Good to VG‑EX]

2003 SP Authentic - [Base] #189

Shane Bazzell /500

2015 Topps Chrome - Rookie Autographs - Refractor #AR-JS

Jorge Soler /499

2011 Bowman - Chrome Prospects #BCP1

Bryce Harper

2015 Panini Clear Vision - [Base] #102.1

Marcus Mariota (Pre-Throw Motion)

2016 Panini Contenders Draft Picks - [Base] #178

College Ticket - Darron Lee

2011 Press Pass Legends - Saturday Signatures #SS-WB

Willie Brown

1995 Topps - Finest Boosters - Refractor #166

Barry Sanders

2003 Bowman - [Base] #257

Troy Polamalu

2016-17 Upper Deck MVP - [Base] - Green #300

Connor McDavid

2002-03 Topps Chrome - Patrick Roy Reprints - Refractor #9

Patrick Roy

2016-17 Upper Deck - O-Pee-Chee Update Signatures #US-SM

Sonny Milano

2015-16 Upper Deck Ultimate Collection - Ultimate Signatures #US-NM

Nathan MacKinnon

2016-17 Upper Deck SP Game Used - Banner Year Draft Year 2014 #BD14-LD

Leon Draisaitl

1995-96 Flair - Anticipation #2

Michael Jordan

1991 Nike Michael Jordan / Mars Blackmon - [Base] #1

Earth/Mars - 1998

2013-14 Panini Signatures - Draft Exchange #13

Zach LaVine

1971-72 Topps - Trios Stickers #37-38-39

Connie Hawkins, Jeff Mullins, Lew Alcindor

1990-91 Fleer - All-Stars #5

Michael Jordan [PSA 8]

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.