• 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

1970 Topps - [Base] #10

Carl Yastrzemski

1989 Upper Deck - [Base] #25

Randy Johnson [BGS 9]

2007 Bowman Draft Picks & Prospects - Chrome Draft Picks #BDPP77

Prospects - Clayton Kershaw

1972 Topps - [Base] #729

Bob Veale [Good to VG‑EX]

2011 Bowman Sterling - MLB Future Stars Autographs #BSP-RS

Robert Stephenson

1984 Topps - [Base] #280

Eric Dickerson [PSA 7]

2014 Bowman - Rookie Chrome Refractor Autograph #55

Zach Mettenberger

2001 Fleer Tradition Glossy - [Base] #325

Pat Tillman

2002 SP Authentic - [Base] #1

Tom Brady

1995 Collector's Edge - EdgeTech - Quantum Die-Cut #22

Jerry Rice

2016-17 Upper Deck - [Base] #201

Young Guns - Auston Matthews

2015-16 Upper Deck Ultimate Collection - Signature Material Achievements #SMA-JT

Jonathan Toews /40

2016-17 Upper Deck - [Base] - Silver Foil #218

Young Guns - Jimmy Vesey

1998-99 Be A Player - [Base] - Gold #90

Wayne Gretzky

2003-04 Upper Deck Classic Portraits - [Base] #126

Patrick Roy /800

2013-14 Panini Prizm - [Base] #290

Giannis Antetokounmpo

1986-87 Fleer - [Base] #27

Joe Dumars

2012-13 Panini Gold Standard - Mother Lode #43

Kurt Rambis /99

2012-13 Panini Marquee - [Base] #163

Klay Thompson

1972-73 Icee Bear - [Base] #JOHA

John Havlicek

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.