• 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!

13 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

2009 Upper Deck Signature Stars - [Base] #209

Matt Wieters

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

Jeff Hoffman

2015 Topps Gypsy Queen - Autographs #GQA-JB

Javier Baez

1971 Topps - [Base] #100

Pete Rose [Good to VG‑EX]

1989 Topps - [Base] - Box Set Collector's Edition (Tiffany) #49

Craig Biggio

2016 Panini Contenders Draft Picks - [Base] #183

College Ticket - Vonn Bell

1994 Topps Stadium Club - [Base] - 1st Day Issue #604

Brett Favre

2012 Absolute - Rookie Premiere Materials - NFL Signatures [Autographed] #224

Nick Foles /299

2016 Upper Deck USA Football - [Base] - Autographs [Autographed] #22

USA U19 - Christopher Evans

2016 Score - [Base] #337

Rookies - Dak Prescott

2016-17 Upper Deck Artifacts - [Base] #166

Anthony Mantha /999

2015-16 Upper Deck - Parkhurst Rookies #PR-1

Connor McDavid

1997-98 Donruss Canadian Ice - National Pride Die-Cut #1

Wayne Gretzky /1997

2003-04 O-Pee-Chee - [Base] #340

Marc-Andre Fleury

1990-91 O-Pee-Chee Premier - [Base] #50

Jaromir Jagr

2009-10 SP Game Used - 3 Star Swatches #3S-MGP

George Gervin, Karl Malone, Scottie Pippen /299

1992-93 Fleer Ultra - [Base] #328

Shaquille O'Neal [PSA 10]

2012-13 Panini Prizm - [Base] #245

Damian Lillard [BGS 9.5]

1996-97 EX2000 - Star Date 2000 #3

Kobe Bryant

2015-16 Panini Select - [Base] - Silver Prizms #16

Concourse - Karl-Anthony Towns

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.