• 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.

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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

1993 Topps Stadium Club - [Base] - 1st Day Issue #366

Ryne Sandberg

2009 Upper Deck Signature Stars - USA Prospects Autograph Jerseys #USA-DP

Drew Pomeranz /399

2011 Topps Heritage Minor League Edition - [Base] #233

Gary Sanchez

2016 Bowman Chrome - Prospects - Refractor #BCP236

Gleyber Torres /499

2013 Bowman Sterling - Prospect Certified Autographs #BSAP-JC

J.P. Crawford

2016 Donruss - [Base] #368

Rated Rookies - Ezekiel Elliott

2014 Topps Fire - [Base] #119

Odell Beckham Jr.

2015 Topps Chrome Mini - [Base] #2.2

Brett Favre

2013 Topps Strata - Clear Cut Autograph Rookie Relics #CCAR-DR

Denard Robinson

2006 SP Authentic - [Base] #137

Daryn Colledge /1399

2011-12 Panini Crown Royale - Scratching the Surface Signatures - [Autographed] #20

Cam Atkinson

2015-16 Upper Deck Black Diamond - Rookie Team Logo Jumbos #RTL-KF

Kevin Fiala

2015-16 Upper Deck - Rookie Breakouts #RB19

Nikolaj Ehlers /100

2002-03 Upper Deck Foundations - [Base] #149

Rick Nash /1250

1998-99 Upper Deck - MJ23 - Bronze Quantum Die-Cut #QMM5

Michael Jordan /2300

1995-96 Topps Finest - Rookie/Veteran #RV-4

Chris Webber, Rasheed Wallace

2007-08 Topps Co-Signers - [Base] - Rookie Autographs #78

Thaddeus Young

1994-95 Topps Stadium Club - Rising Stars - Members Only #10

Anfernee Hardaway

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.