Shop from 19,639,848 total and 5,901,543 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!

19 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

1970 Topps - [Base] #220

Steve Carlton [Poor to Fair]

1994 Topps Stadium Club - [Base] - 1st Day Issue #238

Barry Bonds

2011 Topps Update Series - [Base] #US47

Paul Goldschmidt

1984 Topps Traded - [Base] #42T

Dwight Gooden

2011 Topps Gypsy Queen - [Base] #335

Freddie Freeman

2014 Leaf U.S. Army All-American Bowl - Base Autographs - Silver #BA-BA1

Brian Allen /50

2015 Panini National Treasures - [Base] - Jersey Number Red #45

Rob Gronkowski /87

2013 Upper Deck University of Notre Dame - Autographs #48

Tim Grunhard

1998 Press Pass - Triple Threat #TT1

Peyton Manning

2018 Panini Contenders - [Base] #145

Rookie Ticket Autograph - Denzel Ward

2018-19 Upper Deck SP Game Used - Rookie Sweaters #RS-JK

Jesperi Kotkaniemi /199

2013-14 Upper Deck - UD Canvas #C228

Alex Killorn

2017-18 O-Pee-Chee Platinum - [Base] - Royal Blue Cubes #187

Marquee Rookies - Jake DeBrusk /99

2011-12 Upper Deck - Hockey Heroes 1950s #HH13

Gordie Howe, Bobby Hull, Andy Bathgate

2016-17 Upper Deck Compendium - [Base] - Blue #900

Rookies - Auston Matthews

2017-18 Panini Select - [Base] - Tri-Color Prizm #45

Concourse - John Collins

2017-18 Panini Prizm - [Base] - Autographs [Autographed] #144

Zach Collins

2016-17 Panini Prizm - [Base] - Green Prizm #23

Denzel Valentine

2017-18 Panini Prizm - [Base] - Silver Prizms #28

Harry Giles

2007-08 Fleer Ultra - [Base] - Gold Medallion #244

Michael Jordan

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.