• 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 Bowman Draft - Chrome Draft Pick Autographs #CDA-BG

Braxton Garrett

2013 Topps Chrome - Rookie Certified Autographs - Blue Refractor [Autographed] #65

Didi Gregorius /199

1972 Topps - [Base] #410

Fergie Jenkins

2015 Bowman's Best - Best of 2015 Autographs #B15-SMA

Steven Matz

2011 Topps Gypsy Queen - [Base] #335

Freddie Freeman

2010 Topps Prime - Level 5 Autographed Relic #PL5-CS

C.J. Spiller /399

2013 Topps Chrome - [Base] - Rookie Autographs #81

Jordan Reed /600

1971 Kellogg's 3-D - [Base] #16

Marlin Briscoe

1961 Topps - [Base] #45

Henry Jordan

2016 Panini Contenders Draft Picks - [Base] #331

College Ticket - Eli Apple

2015-16 Upper Deck Champs - Famous Foods #FF-7

Lobster Rolls - Boston

1990-91 O-Pee-Chee Premier - [Base] #50

Jaromir Jagr

2015-16 Upper Deck Champs - Famous Foods #FF-7

Lobster Rolls - Boston

2015-16 Upper Deck Ice - Fresh Threads #FT-JE

Jack Eichel

2016-17 Upper Deck - UD Canvas #C242

Retired Stars - Wayne Gretzky

2015-16 Panini National Treasures - [Base] #1

Kobe Bryant /99

2012-13 Panini Brilliance - Game Time Jerseys #72

Anthony Davis

1986-87 Fleer - [Base] #69

Moses Malone

1971-72 Topps - [Base] #1

Oscar Robertson

2015-16 Panini NBA Hoops - Double Trouble #2

Kyrie Irving, LeBron James

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.