• 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

2015 Topps Allen & Ginter's - [Base] #325

Aroldis Chapman

1999 Ultimate Victory - [Base] #136

Alfonso Soriano

1994 Topps Archives The Ultimate 1954 Set - [Base] - Gold #167

Don Lund

2014 Bowman Sterling - Prospect Autographs #BSPA-JC

J.P. Crawford

2015 Topps Tribute - Relics #TR-RS

Ryne Sandberg /199

1977 Topps - [Base] #397

Vince Papale

1972 Topps - [Base] #200

Roger Staubach [Poor to Fair]

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #89

Ty Montgomery

1995 Pinnacle Zenith - Z-Team #ZT12

Drew Bledsoe

2015 Topps - Retail NFL Super Bowl Coins #NFLSBC-14

Super Bowl XIV

2012-13 Panini Limited - Limited Duels - Silver #LD-17A

John Tavares /99

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews [BGS 9.5]

1988-89 O-Pee-Chee - [Base] #66

Brett Hull

2016-17 Upper Deck Compendium - [Base] - Blue #821

Rookies - Mitch Marner

2000-01 Upper Deck - [Base] #226

Scott Hartnell

2012-13 Panini Contenders - [Base] #209

Austin Rivers

1997-98 Skybox Premium - [Base] #235

Michael Jordan

2015-16 Panini Threads - Debut Threads #9

Devin Booker /199

2014-15 NBA Hoops - Kobe's All-Rookie Team #12

Shabazz Napier

2009-10 Panini Prestige - [Base] #163

Tyler Hansbrough

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.