• 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

1976 Kellogg's 3-D Super Stars - [Base] #3

Don Gullett

2001 Upper Deck - [Base] #271

Ichiro Suzuki

2011 Bowman Sterling - MLB Future Stars Autographs #BSP-AB

Archie Bradley

2009 SPx - Game Jersey - Autographs [Autographed] #GJA-GJ

Geoff Jenkins

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-WC

Will Craig

2016 Donruss Elite - Pen Pals #PP-BR

Jacoby Brissett

2012 Topps Chrome - [Base] #40.1

Russell Wilson (Throwing Hand Visible)

2014 Panini Rookies & Stars Longevity - Dress for Success Materials #DS-OB

Odell Beckham Jr.

2014 Bowman Sterling - Autographs #BSA-AD

Rookie Autograph - Aaron Donald

1985 Topps USFL - [Base] #45

Jim Kelly

2013-14 Upper Deck - [Base] #451

Filip Forsberg

2002-03 In the Game Be A Player Signature Series - [Base] - Signatures [Autographed] #098

Sean Burke

2015-16 Upper Deck - UD Canvas #C252

Theoren Fleury

2008-09 Upper Deck Trilogy - [Base] #170

Drew Doughty /499

2016-17 Upper Deck - [Base] #468

Young Guns - Mitch Marner

2014-15 Panini National Treasures - NBA Game Gear Signatures #GGS-EK

Enes Kanter /75

1969-70 Topps - [Base] #25

Lew Alcindor [Good to VG‑EX]

2013-14 Panini Titanium - Team Titans #15

Paul George, Roy Hibbert /149

2013-14 Panini Signatures - Draft Exchange #3

Joel Embiid

2003-04 SP Authentic - [Base] #151

Chris Bosh /500

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.