• 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

2014 Bowman Sterling - Prospect Autographs #BSPA-TG

Tyler Glasnow

1996 Donruss - Hit List #3

Will Clark /10000

2005 Ultimate Signature Edition - Signature Decade #SD-KG

Ken Griffey Jr.

1995 Pinnacle - Team Pinnacle Collector Pin Redemption #KEGR

Ken Griffey Jr.

2015 Bowman Inception - Prospect Autographs #PA-AN

Aaron Nola

2014 Panini Hot Rookies - [Base] - Rookie Signatures [Autographed] #332

Aaron Donald

2000 Upper Deck Ultimate Victory - [Base] #94

Brian Urlacher /2000

1984 Topps - [Base] #123

Dan Marino

2016 Upper Deck USA Football - [Base] - Autographs [Autographed] #14

USA U19 - Nick Starkel

1984 Topps - [Base] #63

John Elway

2015-16 Upper Deck - [Base] #221

Young Guns - Artemi Panarin

2005-06 SPx - [Base] #171

Corey Perry /1499

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #694

Marquee Rookies - Auston Matthews

2011-12 Panini Crown Royale - [Base] #128

Rookie Royalty - Cam Talbot

2015-16 Upper Deck Tim Hortons Collector's Series - Franchise Force #FF-3

Patrick Roy

2013-14 Panini Innovation - Kaboom #18

LeBron James

1999-00 Topps - Certified Autographs - [Autographed] #SP

Scottie Pippen

2016-17 Panini Prizm - [Base] - Silver Prizm #17

Malcolm Brogdon

2007-08 SP Rookie Edition - [Base] #106

Kevin Durant

1986-87 Fleer - [Base] #69

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.