• 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

1994 Upper Deck All-Time Heroes - 1954 Topps Archives #1

Ted Williams

2013 Topps Heritage - High Number #H584

Yasiel Puig

1966 Topps - [Base] #110

Ernie Banks [Good to VG‑EX]

2016 Topps Strata - Clearly Authentic Autographed Relics #CAAR-DK

Dallas Keuchel

1969 Topps - [Base] #100

Hank Aaron [Good to VG‑EX]

1995 Skybox Impact - Hall of Fame #HF5

Dan Marino

2016 Upper Deck USA Football - [Base] - Autographs [Autographed] #66

USA U18 - Duncan Foster

2004 Topps Chrome - [Base] #230

Philip Rivers

2015 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #102

Ameer Abdullah

1982 Topps - [Base] #434

Lawrence Taylor

2005-06 Upper Deck - [Base] #206

Zach Parise

1985-86 O-Pee-Chee - [Base] #120

Wayne Gretzky

2016-17 SPx - Ice Shredders #IS-PL

Patrik Laine

2016-17 Upper Deck - UD Game Jersey #GJ-ON

Owen Nolan

2014-15 Panini Select - [Base] - Copper Prizm #231

Courtside - Shaquille O'Neal /49

1988 Kenner Starting Lineup Cards - [Base] #MIJO

Michael Jordan

2014-15 Panini Excalibur - Majestic Marks Signatures #38

Rudy Gobert

2009-10 Topps - [Base] #319

James Harden [BGS 9.5]

1996-97 Skybox Z Force - Zebut #12

Steve Nash

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.