• 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-DF

Derek Fisher

2015 Bowman Chrome - [Base] - Refractor #178

Javier Baez /499

2016 Topps Heritage - Real One Autographs #ROA-SMA

Steven Matz

2016 Bowman Chrome - Prospects - Blue Shimmer Refractor #BCP153

Dustin Fowler

1959 Topps - [Base] #561

Hank Aaron [Good to VG‑EX]

1998 Collector's Edge Peyton Manning - [Base] #NoN

Peyton Manning (Silver- arm back/ball out of picture)

2011 Topps - Super Bowl #SB-60

Jerry Rice

2006 SP Authentic - Chirography Signatures #CH-BM

Brandon Marshall

2000 Playoff Absolute - Canton Absolutes #CA 18

Deion Sanders

2014 Topps Chrome - [Base] #169.2

Johnny Manziel (Without Ball)

1981-82 O-Pee-Chee - [Base] #1

Ray Bourque

2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-BS

Tier 1 - Brady Skjei /275

2016-17 Upper Deck - UD Canvas #C257

Program of Excellence - Josh Morrissey

2016-17 SPx - [Base] - Gold Premium Material Autographs [Autographed] [Memorabilia] #71

Shadow Box Rookies - Mitch Marner /99

2016-17 Upper Deck AHL - [Base] - Green #133

SP - Tristan Jarry

2001-02 Upper Deck Ovation - MJ 1982 Championship Commemorative #MJF1

Michael Jordan

2015-16 Panini Prizm - [Base] - Red, White, & Blue Prizm #335

Rookies - Nikola Jokic

2015-16 Panini Prizm - Autographs #P-DNS

Don Nelson

2015-16 Panini Prizm - [Base] - Orange Prizm #336

Rookies - Justise Winslow /65

2009-10 Exquisite Collection - [Base] #62

Ty Lawson /225

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.