• 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

1984 Cramer Pacific Coast League - [Base] #26

Andy Beene

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

Nick Gordon

2003 Topps Heritage - Then and Now #TN7

Willie Mays, Barry Bonds

1992 Donruss - Update #U-8

Eddie Murray

2014 Panini Classics - Significant Signatures Materials - Silver Jerseys #86

Jose Ramirez /299

1986 Topps - [Base] #388

Andre Reed [PSA 8]

2012 Press Pass - Signings #PPS-KC

Kirk Cousins

1988 Texaco Los Angeles Raiders Police - [Base] #9

Bo Jackson

2000 Leaf Limited - [Base] #416

Laveranues Coles /250

1998 Upper Deck Encore - [Base] #1

Peyton Manning

2015-16 Upper Deck - [Base] - Silver Foil Board #458

Young Guns - Andreas Athanasiou

2006-07 Upper Deck Artifacts - [Base] #132

Derek Sanderson /999

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2016-17 Upper Deck - UD Game Jersey #GJ-SC

Sidney Crosby

2015-16 Upper Deck Ultimate Collection - [Base] - Spectrum Silver Autographed Jersey [Autographed] [Memorabilia] #54

Ultimate Rookies Auto Jersey - Tier 1 - Vincent Hinostroza /149

1997-98 Topps Finest - [Base] - Refractor #281

Alonzo Mourning /1090

2015-16 Panini Spectra - [Base] #132

Rookie Jerseys Autograph Prizms - Jonathon Simmons

1976-77 Topps - [Base] #132

Rick Barry [Good to VG‑EX]

2013-14 Panini Select - Top Selections Jerseys Autographs - Blue Prizms #10

Fred Brown /49

1995-96 Topps Finest - Mystery Finest - Borderless Refractor/Gold #M 9

Jason Kidd

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.