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    Biggest Sale of the Year

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  • 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!

16 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!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

2017 Bowman - Chrome Prospect Autographs #CPA-YCC

Yu-Cheng Chang

1972 Topps - [Base] #310

Roberto Clemente (In Action)

1962 Topps - [Base] #310

Whitey Ford [Good to VG‑EX]

1983 Fleer - [Base] #360

Tony Gwynn [PSA 9]

2016 Panini Origins - Rookie Jumbo Patch Autographs #RJPA-KD

Kenyan Drake

1981 Topps - [Base] #216

Joe Montana [PSA 7]

1977 Topps - [Base] #397

Vince Papale [Good to VG‑EX]

2015 Topps Chrome - [Base] - STS Camo Refractor #177

Rookies - David Johnson /499

2000 Skybox - [Base] - Star Rubies #23 SR

Jerry Rice

2015-16 Upper Deck Full Force - Blueprint #BP-JE

Foil Rookies - Jack Eichel

2016-17 Upper Deck - UD Canvas #C241

Retired Stars - Bobby Orr

2016-17 Upper Deck MVP - [Base] - Colors & Contours #300

Level 3 Purple - Connor McDavid

2016-17 Upper Deck - Day with the Cup #DC18

Trevor Daley

2016-17 O-Pee-Chee Platinum - [Base] - Seismic Gold #96

Dylan Larkin /50

1977-78 Topps - [Base] - White Back #1

Kareem Abdul-Jabbar

1996-97 EX2000 - [Base] #30

Kobe Bryant

1997-98 Z-Force - Slam Cam #1SC

Kobe Bryant

2016-17 Panini Revolution - Rookie Autographs #7

Marquese Chriss

2002-03 SP Game Used Edition - [Base] #108

Amar'e Stoudemire /900

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.