• 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

2015 Bowman's Best - Best of 2015 Autographs #B15-IH

Ian Happ

2016 Topps Allen & Ginter's - Relics A #FSRA-HS

Hannah Storm

1999 Fleer Sports Illustrated Greats of the Game - Autographs #LOBR

Lou Brock

2015 Bowman Draft - Chrome - Green Refractor #80

Ryan Mountcastle /99

2016 Bowman Chrome - Prospects Autographs - Refractor #CPA-OD

Oscar De La Cruz /499

2010 Topps Chrome - [Base] - Rookie Autographs [Autographed] #C170

Gerald McCoy

1989 Score - [Base] #257

Barry Sanders

2008 SP Rookie Edition - [Base] #405

Bo Jackson

1977 Topps - [Base] #360

Walter Payton [Good to VG‑EX]

2014 Topps Five Star - Autographs #FSA-DMA

Doug Martin

2016-17 Upper Deck - UD Canvas #C91

Young Guns - Mitch Marner

2005-06 Upper Deck Be a Player - SP Signatures - [Autographed] #PT

Pierre Turgeon

2016-17 Upper Deck - [Base] - Silver Foil #204

Young Guns - Connor Brown

2015-16 Upper Deck Fleer Showcase - [Base] #142

Hot Prospects Auto Patch - Colton Parayko /499

2002-03 In the Game Be A Player Signature Series - [Base] - Signatures [Autographed] #010

Alex Kovalev

1975-76 Topps - [Base] #50

Keith Wilkes

2012-13 Elite Series - Glass Masters #23

Anthony Davis

2012-13 Panini Innovation - [Base] #126

View Rookies - Isaiah Thomas /349

2010-11 Playoff Contenders Patches - [Base] #164

Rookie Ticket Autograph - Patrick Patterson

2007-08 SP Rookie Edition - [Base] #61

Kevin Durant

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.