• 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!

15 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

1953 Topps - [Base] #10

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2017 Topps Gypsy Queen - Fortune Teller Minis #FT-AJ

Aaron Judge

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Brian Dozier

2011 Timeless Treasures - [Base] #164

J.J. Watt /299

1977 Topps - [Base] #360

Walter Payton

1963 Topps - [Base] #44

Dave Jones [Good to VG‑EX]

1975 Topps - [Base] #300

Franco Harris

1970 Topps - [Base] #150

Joe Namath [Good to VG‑EX]

2016-17 Upper Deck MVP - [Base] - Colors & Contours #254

Level 3 Purple - Drew Doughty

2016-17 Upper Deck MVP - Pro Sign #PRO-BH

Bo Horvat

2015-16 Upper Deck - [Base] #228

Young Guns - Dylan Larkin [BGS 9.5]

2016-17 Upper Deck Tim Hortons Collector's Series - Clear Cut Phenoms #CC-14

Nikolaj Ehlers

2012-13 Panini Past & Present - Elusive Ink #3

Luc Longley

1997-98 Z-Force - Slam Cam #1SC

Kobe Bryant

1972-73 Topps - [Base] #75

Jerry West

2015-16 Panini Prizm - Autographs #P-JOF

Jahlil Okafor

2016-17 Panini Prizm - [Base] - Ruby Wave Prizm #4

Joel Embiid

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.