• 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!

15 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

2016 Topps Now - Topps Online Exclusive [Base] #9

Trevor Story /1298

2014 Bowman Inception - Prospect Autographs #PA-AME

Austin Meadows

1993 Donruss - The Elite Series #24

Don Mattingly /10000

2013 Topps Archives - Fan Favorites Autographs - [Autographed] #FFA-LM

Lee May

2014 Topps Museum Collection - Jumbo Relics #MJR-SW

Sammy Watkins /115

1995 Collector's Edge - [Base] - Black Label 22K Gold #56

Emmitt Smith

2012 Panini Contenders - [Base] #223

Rookie Ticket RPS - Dwayne Allen

2016 Panini Origins - [Base] #124

Rookie Autographs - Malcolm Mitchell

2015 Topps Finest - Atomic Refractor Rookie Die-Cuts - Gold Refractor #ARDC-AC

Amari Cooper /199

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2016-17 O-Pee-Chee Platinum - [Base] - Rainbow Color Wheel #178

Lawson Crouse

2008-09 O-Pee-Chee - [Base] - Retro #795

Steven Stamkos

2010-11 Upper Deck - [Base] #219

Taylor Hall

1997-98 Pinnacle Zenith - [Base] #95

Vincent Lecavalier

1996-97 Topps - [Base] #138

Kobe Bryant [PSA 9]

2009-10 Panini Threads - Team Threads - Away #7

Lebron James

2008-09 Topps Chrome - [Base] - X-Fractor #3

Allen Iverson /288

1995-96 SP Championship Series - Champions of the Court #C30

Michael Jordan

2013-14 Panini Prizm - Autographs #36

Dennis Schroder

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.