• 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

2011 Bowman - Bowman's Best Prospects #BBP51

Bryce Harper

1983 Topps Traded - [Base] #108T

Darryl Strawberry

1989 Starting Lineup Cards - [Base] #RYSA

Ryne Sandberg

1997 Pacific Crown Collection Prism - Gate Attractions #GA-13

Mark McGwire

2016 Bowman's Best - Best of 2016 Autographs #B16-TA

Tim Anderson

1989 Swell Football Greats - [Base] #127

O.J. Simpson

2013 Bowman Sterling - Autographs #BSA-JB

Joique Bell

2016 Panini Infinity - Infinite Ink #II-CJ

C.J. Anderson /388

2016 Donruss - Passing the Torch Dual Jerseys #6

Cris Carter, Stefon Diggs

2016 Donruss Elite - Field Vision #FV-TB

Tom Brady

2015-16 Upper Deck - [Base] #201

Young Guns - Connor McDavid

1988-89 Topps - [Base] #66

Brett Hull

2002-03 Topps Heritage - Real One Autographs #RO-CD

Chris Drury

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #694

Marquee Rookies - Auston Matthews

2007-08 Press Pass Legends - Saturday Signatures - [Autographed] #GEKA

George Karl

2005-06 Topps Chrome - [Base] #168

Chris Paul

1995-96 Topps Finest - [Base] #229

Michael Jordan

2007-08 Fleer Ultra - Rising Stars #RS-1

Kevin Durant

2015-16 Panini Prizm - Rookie Signatures #RS-SD

Sam Dekker

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.