Shop from 17,087,517 total and 5,246,516 unique sports cards. Baseball, Football, Hockey, and Basketball.

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!

17 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

1997 Bowman - [Base] #194

Adrian Beltre

2011 Topps Lineage - [Base] - Mini 1975 Design Relics #75R-DPE

Dustin Pedroia

2015 Bowman - Chrome Rookie Autographs - Refractor #BCAR-CW

Christian Walker /499

2014 Bowman - Prospect Autographs Chrome #BCAP-AT

Andrew Toles

1995 Topps - League Leaders #LL31

Ken Griffey Jr.

2007 Topps TX Exclusive - Super Bowl Ticket Stubs Autographs #SB-LJS

L.J. Smith

2012 Panini Prizm - [Base] #203.1

Andrew Luck

1986 Topps - [Base] #161

Jerry Rice

1972 Topps - [Base] #303

Nemiah Wilson

2002 Bowman Chrome - [Base] #99

Tom Brady

2016-17 SPx - Impressions Autographs #IA-LD

Leon Draisaitl /199

2016-17 Upper Deck - [Base] #468

Young Guns - Mitch Marner

1995-96 Upper Deck Be a Player - [Base] - Autographs [Autographed] #S134

Al MacInnis

2016-17 Upper Deck SP Game Used - [Base] - Purple #120

Authentic Rookies - Anthony Mantha

2005-06 SPx - [Base] #171

Corey Perry /1499

2014-15 Panini Noir - [Base] #76

Black and White Rookies - Julius Randle /99

2002-03 Topps Finest - [Base] #165

Raul Lopez /999

1995 Signature Rookies Draft Day - [Base] - Authentic Signature [Autographed] #50

Fred Hoiberg /7750

2016-17 Upper Deck Euroleague - [Base] - Rainbow #11

Bogdan Bogdanovic

2003-04 Fleer Genuine Insider - Scoring Threats - Jerseys #ST-AI

Allen Iverson, 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. 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.