• 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!

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

2012 Bowman - Prospects - Orange #BP104

Joc Pederson /250

2009 Topps Updates & Highlights - [Base] #UH232

Nolan Ryan (Mets)

2010 Topps Heritage - [Base] #114

Buster Posey

1952 Topps - [Base] #117

Sherm Lollar

2016 Topps Gold Label - [Base] - Class 3 #21

Roberto Clemente

2014 Panini National Treasures - Rookie NFL Gear Materials - Quad #RGD-JG

Jimmy Garoppolo /99

2016 Panini Prizm - Rookie Autograph - Prizm #RA-KDX

Kenneth Dixon

2016 Panini Prizm - Rookie Autograph - Prizm #RA-KDX

Kenneth Dixon

1960 Topps - [Base] #113

Y.A. Tittle

1955 Bowman - [Base] #119

Frank Gatski [Good to VG‑EX]

1997-98 Pacific Paramount - Big Numbers #14

Wayne Gretzky

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

1975-76 Topps - [Base] #100

Bobby Orr [Good to VG‑EX]

1977-78 O-Pee-Chee WHA - [Base] #15

Ulf Nilsson

2003-04 Upper Deck Rookie Update - [Base] #152

Jiri Hudler, Steve Yzerman /999

2012-13 Panini Immaculate Collection - [Base] #65

Carmelo Anthony /99

1988-89 Fleer - [Base] #20

Scottie Pippen

2003-04 Topps Rookie Matrix - [Base] #113-116-111

Carmelo Anthony, Chris Kaman, Lebron James

1984-85 Star - [Base] #250

Mark Aguirre

1997-98 Metal Universe Championship Preview - All Millennium #5 AM

Michael Jordan

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.