• 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!

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

1991 Score - [Base] #671

Chipper Jones [PSA 10]

1962 Topps - [Base] #543

Bob Allen [Good to VG‑EX]

2014 Topps Museum Collection - Archival Autographs #AA-MZ

Mike Zunino /399

1971 Kellogg's 3-D Super Stars - [Base] #16.2

Willie Davis (1970 XOGRAPH)

1972 Topps - [Base] #441

Thurman Munson

2000 Bowman Reserve - Rookie Autographs #TH

Torry Holt

2016 Panini Day - Pro Bowl Materials #23

Dan Bailey

2013 Topps Chrome - [Base] - Retail Orange Refractor #50

Tom Brady

1988 Topps - [Base] #327

Bo Jackson [PSA 8]

1989 Topps Traded - [Base] #83T

Barry Sanders [PSA 9]

2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #675

Marquee Rookies - Jake Guentzel

2016-17 Upper Deck - UD Canvas #C267

Program of Excellence - Brayden Point

1998-99 SPx Top Prospects - Year of The Great One #WG30

Wayne Gretzky

1987-88 O-Pee-Chee - [Base] #163

Patrick Roy

2014-15 Upper Deck MVP - [Base] #247

Carey Price

2013-14 Panini Court Kings - Portraits - Blue Framed #4

Kevin Love /75

2002-03 Flair - New Heights #11 NH

Michael Jordan

1995-96 Fleer Ultra - Jam City #3

Michael Jordan

2013-14 Panini Pinnacle - [Base] - Museum Collection #5

Giannis Antetokounmpo

2015-16 Panini National Treasures - Treasured Threads #11

Arvydas Sabonis /99

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.