• 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!

15 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

1972 Topps - [Base] #299

Hank Aaron

1955 Bowman - [Base] #1

Hoyt Wilhelm

1967 Topps - [Base] #537

Chuck Estrada

2008 Bowman Draft Picks & Prospects - [Base] - Chrome #BDP33

Max Scherzer

2016 Bowman Chrome - Prospects #BCP182

Cody Bellinger

2006 Upper Deck Arena Football - AFL Fabrics #FA-AG

Aaron Garcia

1978 Topps - [Base] #315

Tony Dorsett [Good to VG‑EX]

1975 Topps - [Base] #416

Joe Theismann [Good to VG‑EX]

1998 Skybox Premium - Autographics - Black #TRBR

Troy Brown

1986 Topps - [Base] #374

Steve Young

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

Rookies - Anthony DeAngelo /35

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine

2015-16 Upper Deck - [Base] - Oversized #228

Young Guns - Dylan Larkin

2016-17 Upper Deck - UD Canvas #C243

Retired Stars - Mario Lemieux

2015-16 Upper Deck Fleer Showcase - [Base] #118

Hot Prospects Duos - Ryan Bourque, Conor Sheary /399

1997-98 SPx - [Base] #6

Michael Jordan

2009-10 Panini Prestige - [Base] #207

Stephen Curry

1983 Star NBA All-Star Game - [Base] #29

Boston Bombers (East Box Score)

1961-62 Fleer - [Base] #57

Rudy LaRusso

1992-93 Upper Deck - [Base] #1b

Shaquille O'Neal Trade Card [ENCASED]

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.