• 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!

10 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

1983 Topps #482

Tony Gwynn

1972 Topps #309

Roberto Clemente

1976 Kellogg's 3-D Super Stars #55

Pete Rose

2013 Topps Manufactured Rookie Card Patch #RCP-1

Willie Mays

1969 Milton Bradley #JOBE

Johnny Bench

2009 Upper Deck Black #127

Rey Maualuga /399

2014 Panini Rookies & Stars Rookie Crusade Blue #32

Odell Beckham Jr.

2011 Topps Prime Dual Combo Relics #DCR-KH

Colin Kaepernick, Kendall Hunter /398

2014 Upper Deck UD Authentics Rookies #UA-32

Teddy Bridgewater /430

2007 Fleer Ultra #203

Calvin Johnson

2000-01 Upper Deck Ice #92

Scott Hartnell /1500

1993-94 Upper Deck McDonald's #McH-03

Luc Robitaille

1994-95 Donruss Elite Series #7

Eric Lindros /10000

2011-12 Upper Deck Black Diamond Dual Jerseys #VAN-RL

Roberto Luongo

1975-76 O-Pee-Chee WHA #66

Gordie Howe

2012-13 Panini Gold Standard Metal Metal Gold #73

Anfernee Hardaway

2009-10 Panini Rookies & Stars Longevity Freshman Orientation Materials #24

Taj Gibson /299

2000-01 Fleer Tradition Autographics [Autographed] #MIRE

Michael Redd

2009-10 Upper Deck #234

Stephen Curry

2012-13 Panini National Treasures #135

DeQuan Jones /99

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.