• 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

2014 Bowman - Prospects Chrome - Gold Refractor #BCP75

Robert Gsellman /50

2016 Topps Strata - Autographs #SA-TT

Trea Turner

2007 Upper Deck Future Stars - [Base] #131

John Danks

1987 Fleer Update - [Base] #U-68

Greg Maddux [PSA 9]

2011 Topps - Blaster Box Throwback Manufactured Patch #TLMP-HA

Hank Aaron

2012 Topps Chrome - [Base] #40.1

Russell Wilson (Throwing Hand Visible)

1998 Topps Chrome - Measures of Greatness - Refractor #MG12

Emmitt Smith

2004 SP Authentic - [Base] #203

Devery Henderson /499

1979 Topps - [Base] #400

Roger Staubach

2006 Press Pass - Autographs - Bronze #CHGR

Chad Greenway

1994 Parkhurst 1956-57 Missing Link - Pop-Ups #P-11

Doug Bentley

2015-16 Upper Deck - UD Canvas #C108

Young Guns - Artemi Panarin [BGS 9.5]

2016-17 Upper Deck SP Game Used - Draft Day Marks #DDM-IP

Rookies - Ivan Provorov /35

2011-12 Upper Deck - Rookie Materials #RM-RN

Ryan Nugent-Hopkins

2015-16 Upper Deck - O-Pee-Chee Update - Rainbow Foil #U11

Connor McDavid

1997-98 Topps Finest - [Base] #39

Michael Jordan [PSA 10]

1971-72 Topps - [Base] #200

Dan Issel [Good to VG‑EX]

2013-14 Panini Innovation - Top-Notch Autographs #94

John Starks /325

2012-13 Elite - Throwback Threads #5

Dennis Rodman

2010-11 Prestige - NBA Draft Class - Draft Logo Patch Autographs [Autographed] #15

Larry Sanders /399

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.