• 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!

13 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 Draft Picks & Prospects - Chrome Prospects Certified Autographs - Blue Refractor #BCA-RG

Ronald Guzman /150

2016 Topps Chrome - Rookie Autographs #RA-MK

Max Kepler

1970 Topps - [Base] #630

Ernie Banks [Good to VG‑EX]

2013 Bowman Platinum - Prospects - Chrome Blue Refractor #BPCP34

Gary Sanchez /199

2002 Topps Heritage - [Base] #364

Albert Pujols

2016 Panini Prizm Collegiate Draft Picks - [Base] #105

Draft Picks - Ezekiel Elliott

2016 Panini Day - [Base] #52

Dak Prescott /699

2016 Panini Prizm Collegiate Draft Picks - [Base] #105

Draft Picks - Ezekiel Elliott

2013 Panini Limited - [Base] #203

Christine Michael /299

1989 Pro Set - [Base] #494

Barry Sanders [PSA 9]

2016-17 Upper Deck MVP - NHL Territory - Materials [Memorabilia] #TM-JP

Joe Pavelski

2016-17 Upper Deck MVP - [Base] - Colors & Contours #204

Level 3 Purple - Carey Price

2007-08 Upper Deck Rookie Class - Box Set [Base] - Jumbo #CC-2

Patrick Kane

2016-17 Upper Deck - [Base] #249

Young Guns - William Nylander

2001-02 Upper Deck - [Base] #218

Mike Modano

2007-08 SP Rookie Edition - [Base] #61

Kevin Durant

1999-00 Skybox Premium - Autographics #KEVA

Keith Van Horn

1970-71 Topps - [Base] #143

Jo Jo White

1997-98 EX2001 - Gravity Denied #7GD

Anfernee Hardaway

2014-15 Panini Paramount - Penmanship Rookies - Blue #PR-BC

Bruno Caboclo /49

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.