• 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

2008 Topps Heritage - [Base] - Black Back #595

Clayton Kershaw

1987 Donruss - [Base] #361

Barry Bonds [PSA 9]

1965 Topps - [Base] #340

Tony Oliva [Good to VG‑EX]

2010 Topps - [Base] #200.2

Walter Johnson (Legend)

2016 Topps - Scouting Report Autographs #SRA-AN

Aaron Nola

2014 Topps Fire - Rookie Autograph Patch #FRAP-AW

Andre Williams /500

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #82

Ameer Abdullah

2012 Bowman Sterling - [Base] - Blue Refractor #74

Luke Kuechly /99

1955 Topps All American - [Base] #47

Bo Mcmillan [Good to VG‑EX]

2016 Panini Contenders Draft Picks - [Base] #331

College Ticket - Eli Apple

2012-13 Panini Rookie Anthology - [Base] #141

Rookie Treasures - Jake Allen /499

2015-16 Upper Deck Ultimate Collection - [Base] #82

Autographed Ultimate Rookies - Tier 1 - Ben Hutton /299

2015-16 Upper Deck - UD Canvas #C243

Bobby Hull

2015-16 Upper Deck Ultimate Collection - Iconic Fabrics #IF-JT

Jonathan Toews /65

2013-14 Upper Deck - [Base] #230

Vladimir Tarasenko

2007-08 Fleer Hot Prospects - [Base] #129

Jeff Green /399

2015-16 Panini Totally Certified - [Base] #13

Marcus Smart

2012-13 Panini Gold Standard - [Base] #204.3

Anfernee Hardaway (Phoenix Suns) /349

1997-98 Skybox Premium - Competitive Advantage #13CA

Shawn Kemp

1986-87 Fleer - [Base] #131

James Worthy

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.