• 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

2012 Topps Archives - 1982 In Action #82IA-RC

Roberto Clemente

2005 Playoff Absolute Memorabilia - [Base] - Spectrum Silver #114

Derek Jeter /150

1997-98 Fleer Million Dollar Moments - Redemption #2

Derek Jeter

1995 Select Certified Edition - [Base] - Gold Mirror #107

Chipper Jones

1959 Topps - [Base] #509

Norm Cash [Good to VG‑EX]

2004 Donruss Elite - Lineage #L-3

Peyton Manning, Eli Manning, Archie Manning

2000 SP Authentic - [Base] #157

Clint Stoerner /1250

2009 Upper Deck Philadelphia - Signatures #PS-AJ

A.J. Hawk

2015 Panini Prestige - [Base] - Rookies Signatures [Autographed] #265

Marcus Peters

2008 Upper Deck Masterpieces - [Base] #92

Johnny Unitas, Peyton Manning

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine

2016-17 Upper Deck - UD Canvas #C260

Program of Excellence - Anthony Mantha

1990-91 Upper Deck - [Base] #178

Mark Recchi [PSA 10]

2015-16 O-Pee-Chee Platinum - Marquee Rookies #M1

Connor McDavid

1970-71 Topps - [Base] #131

Gil Perreault

2003-04 Topps Pristine - Recruit Relics #PR-DWY

Dwyane Wade

2015-16 Panini Prizm - [Base] #328

Rookies - Karl-Anthony Towns [BGS 9.5]

2014-15 Panini Threads - Voices of the Game #7

Clark Kellogg /499

2013-14 Panini Gold Standard - Ring Bearers Autographs #21

Kurt Rambis /249

1992-93 Panini Album Stickers - [Base] #20

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.