• 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

2010 Topps 206 - [Base] - Bronze #193

Buster Posey

2013 Topps Archives - Fan Favorites Autographs - [Autographed] #FFA-LB

Larry Bowa

2008 Upper Deck Baseball Heroes - [Base] - Light Blue Memorabilia #24

Jacoby Ellsbury /200

2014 Topps High Tek - American League - Ice Diffractor #HT-CR

Cal Ripken Jr. /75

2001 Upper Deck Ovation - A Piece of History Bats #KG

Ken Griffey Jr.

1957 Topps - [Base] #30

Y.A. Tittle [Good to VG‑EX]

2014 Bowman Chrome - Rookie Refractor Autographs #RCRA-JW

James White

2015 Topps Finest - Rookie Refractor Autographed Patch #RRAP-SD

Stefon Diggs

2015 Topps - 1976 Topps Rookie Autographs #76A-SD

Stefon Diggs /250

2015-16 Upper Deck - O-Pee-Chee Update Signatures #US-LA

Dylan Larkin

2015-16 Upper Deck MVP - Rookie Redemption Pack #RR-3

Central Division

2016-17 Upper Deck - Instant Impressions #II-21

Achievement - Auston Matthews

2015-16 Upper Deck Tim Hortons Collector's Series - Franchise Force #FF-12

Alexander Ovechkin

2016-17 Upper Deck MVP - [Base] - Green #242

Connor McDavid

1992-93 Fleer - Team Leaders #2

Reggie Lewis

1992-93 Topps - [Base] #362

Shaquille O'Neal [PSA 10]

2015-16 Panini Prizm - Autographs #P-JAN

Justin Anderson

1974-75 Topps - [Base] #176

Jerry West

1995-96 Fleer Metal - Molten Metal #1

Anfernee Hardaway

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.