• 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!

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

2004 Bowman - [Base] #301

Yadier Molina

1972 Kellogg's 3-D All-Time Baseball Greats - [Base] #12

Cy Young

1957 Topps - [Base] #62

Billy Martin

2008 Upper Deck - Presidential Predictors Runningmates #PP-7B

Barack Obama, Hillary Clinton

2013 Bowman Draft Picks & Prospects - Draft Picks Chrome - Green Refractor #BDPP11

Billy Mckinney /75

1985 Topps - [Base] #251

Warren Moon [PSA 8]

2000 Impact - [Base] #27

Tom Brady

2015 Panini Playbook - [Base] #33

Dwight Clark, Joe Montana /299

2014 Flair Showcase - [Base] - Legacy Collection #60

Derek Carr /150

2015 Topps High Tek - Autographs - Pattern 1 Grass/Waves #96

Sammie Coates

2016-17 Upper Deck - [Base] #214

Young Guns - Ivan Provorov

1995-96 Fleer Ultra - Pad Men #7

Blaine Lacher

1993-94 Upper Deck - Future Heroes #32

Teemu Selanne

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Spectrum Silver Auto Jersey [Autographed] [Memorabilia] #05-BS

Brady Skjei /99

2015-16 Upper Deck Ultimate Collection - [Base] - Silver Jersey [Memorabilia] #113

Ultimate Rookies - Dylan Larkin /149

1995-96 Upper Deck Collector's Choice - [Base] - Platinum Player's Club #145

Anfernee Hardaway

1995-96 NBA Hoops - Grant's All-Rookies #AR6

Kevin Garnett

1997-98 Upper Deck - [Base] - Game Dated #79

Kendall Gill

2012-13 Panini Prizm - [Base] #236

Anthony Davis

2009-10 Panini - [Base] #357

Stephen Curry

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.