• 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

2011 Topps Tier One - Crowd Pleaser Autographs - [Autographed] #CP- JC

Johnny Cueto /699

2016 Topps Chrome - Rookie Autographs #RA-MK

Max Kepler

2010 Bowman - [Base] - Gold #208

Buster Posey

1954 Topps - [Base] #41

Willie Jones

1994 playoff - Barry Sanders #5

Barry Sanders

2016 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #113

Draft Picks - Hunter Henry

2014 Topps Fire - Rookie Autograph Patch #FRAP-RH

Robert Herron /500

2016 Panini Contenders Draft Picks - [Base] #195

College Ticket - Malcolm Mitchell

2016 Panini Prestige - [Base] #206

Rookies - Dak Prescott

2016-17 Upper Deck - Instant Impressions #II-21

Achievement - Auston Matthews

2015-16 Upper Deck Ultimate Collection - Jumbo Materials #JM-VT

Vladimir Tarasenko /40

2014-15 SP Authentic - Upper Deck Update #528

Andrew Hammond

2016-17 Upper Deck - [Base] - Silver Foil #75

Connor McDavid

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-1

Jonathan Toews

2005-06 Topps Luxury Box - Box Out Relics #BOR-9

Tracy McGrady, Yao Ming, Stromile Swift, Luther Head /193

2000-01 Upper Deck Encore - NBA Warm-Ups #KB-W

Kobe Bryant

2015-16 Panini Prestige - Preeminent Ink #PI-CM

Cedric Maxwell /149

2015-16 Panini NBA Hoops - Hot Signatures #HS-EM

Emmanuel Mudiay

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.