• 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

2016 Topps Heritage High Number - Clubhouse Collection Relics #CCR-BH

Bryce Harper

2016 Topps Archives 65th Anniversary - [Base] - Autographs [Autographed] #A65-CS

Curt Simmons

1969 Topps - [Base] #120

Pete Rose [Good to VG‑EX]

2015 Topps Chrome - Rookie Autographs - Blue Refractor #AR-BFN

Brandon Finnegan /150

1972 Topps - [Base] #695

Rod Carew

2015 Panini National Treasures - Rookie Material Signatures RPS #RMSR-TJ

T.J. Yeldon /49

2016 Leaf Metal Draft - [Base] #BA-JH1

Jordan Howard

1994 Pinnacle - Team Pinnacle #TP 2

Rick Mirer, Brett Favre

2003 Topps Finest - [Base] #61

Troy Polamalu

2014 Panini National Treasures - Green Bay Greats Memorabilia #LL-MB

Morgan Burnett /99

2016-17 Upper Deck - UD Canvas #C226

Young Guns - Zach Werenski

2016-17 Upper Deck - UD Canvas #C244

Retired Stars - Dale Hawerchuk

2011-12 Panini Prime - [Base] #161

Eddie Lack /199

1998-99 Be A Player - [Base] - Gold #90

Wayne Gretzky

2005-06 SP Authentic - [Base] #150

Peter Budaj /999

2016-17 Panini NBA Hoops - [Base] - Green #263

Rookies - Jaylen Brown /149

2014-15 Upper Deck Lettermen - Rookie Premier Lettermen Autographs #RL-GR

Glenn Robinson III /35

2015-16 Panini Court Kings - [Base] #246

Rookies V - Devin Booker /75

2002-03 Topps Finest - [Base] #180

Carmelo Anthony

1975-76 Topps - [Base] #254

Moses Malone

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.