• 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

2010 Bowman Chrome - 18U USA Team #USA18-BC8

Bryce Harper

2012 Topps - [Base] #661.1

Bryce Harper (Grey Jersey)

2016 Topps Archives Snapshots - Topps Online Exclusive [Base] - Black & White #AS-KB

Kris Bryant

1959 Topps - [Base] #552

Casey Stengel [Good to VG‑EX]

2011 Timeless Treasures - [Base] - Material Jerseys [Memorabilia] #44

Joe Flacco /250

2009 Upper Deck Exquisite Collection - Endorsement Signatures #E-BR

Brian Robiskie /99

2006 Topps Draft Picks and Prospects (DPP) - Class of 2006 Rookies - Chrome Black #173

Jay Cutler

1964 Philadelphia - [Base] #91

Merlin Olsen [Good to VG‑EX]

2015 Topps Fire - Forces of Nature #FON-DM

Dan Marino

1974-75 Topps - [Base] #261

Scotty Bowman

2016-17 Upper Deck - A Piece of History 500 Goal Club #GC-AO

Alexander Ovechkin

2015-16 Upper Deck - [Base] - Silver Foil Board #229

Young Guns - Robby Fabbri

1994-95 SP - Wayne Gretzky 2500 Points #WAGR

Wayne Gretzky

2015-16 SPx - X-Jersey Dual #XD-SL

Derek Stepan, Henrik Lundqvist

1995-96 Flair - Play Maker #9

Jerry Stackhouse

2013-14 Fleer Retro - 1992-93 Ultra Michael Jordan Career Highlights #6

Michael Jordan

1988-89 Fleer - [Base] #17

Michael Jordan [PSA 9]

2015-16 Panini NBA Hoops - Hot Signatures #HS-WCS

Willie Cauley-Stein

1995-96 Fleer Ultra - [Base] - Gold Medallion Edition #25

Michael Jordan

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.