• 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

$3.00 Flat Rate Shipping

Buy now, ship later! Purchase over time from many sellers & ship once for $3.00!

11 Million Cards Under One Roof

We house millions of sports cards from thousands of sellers and provide industry renowned customer service!

No Stock Images

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 Sterling #15

Jose Altuve

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

Jeff Hoffman

2012 Bowman Platinum Autographed Prospects Green Refractor #AP-GB

Greg Bird /399

2015 Topps Chrome #112

Kris Bryant

2007 Playoff Prestige Prestigious Picks Black #PK-6

Adrian Peterson /500

2011 Plates & Patches Infinity Jerseys [Memorabilia] #73

Knowshon Moreno /299

2007 Topps Rookie Premiere Autographs Red Ink #RPA-ML

Marshawn Lynch

2012 Topps Finest Refractor #110

Andrew Luck

2015 Panini Contenders Draft Picks #198

Nelson Agholor

1994-95 Leaf Gold Leaf Stars #7

Curtis Joseph, Ed Belfour /10000

1975-76 Topps #288

Bobby Orr

1994-95 Donruss Elite Series #8

Felix Potvin /10000

1990-91 O-Pee-Chee Premier #50

Jaromir Jagr

1984-85 O-Pee-Chee #67

Steve Yzerman

2010-11 Playoff National Treasures #144

Hakeem Olajuwon /99

2012-13 Panini Prizm USA Basketball #9

James Harden

2014-15 Panini Select #294

Andrew Wiggins

2012-13 Panini Prizm #236

Anthony Davis

1997-98 Topps Finest Embossed #157

Jerry Stackhouse

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.