• The Safe & Easy Way to Buy & Sell Collectibles

    Buy from different sellers and get your cards in ONE shipment.

Sale - 76% OFF SRP
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HoosierDaddy
Sale - 45% OFF SRP
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americasportscards
Port: 2014-2016 MultiSpo…
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$450.00 cjmvonbrm
Sale - 42% OFF SRP
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RunGoodLife
Sale - 64% OFF SRP
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SMVintage

Find baseball cards and other sports cards on sale in Promotions & Port Sales

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!

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The Safe and Easy Way to Buy and Sell Cards Online

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1995 Leaf Limited - Lumberjacks #2

Barry Bonds /5000

$6.25
2014 Bowman Sterling - Prospect Autographs - Refractor #BSPA-TG

Tyler Glasnow /150

$17.49
2014 Bowman Sterling - Prospect Autographs #BSPA-TG

Tyler Glasnow

$7.74
1974 Kellogg's 3-D Super Stars - [Base] #20

Reggie Jackson

$7.25
2014 Bowman Sterling - Prospect Autographs #BSPA-TG

Tyler Glasnow

$7.48
2015 Panini Prizm Collegiate Draft Picks - [Base] - Prizms Autographs [Autographed] #158

Brandon Scherff

$7.99
2009 Topps Mayo - Framed Mini Jersey Relics #MR-PH

Percy Harvin

$8.25
2014 Bowman Sterling - Jumbo Rookie Patch - Blue Wave Refractor #BSJRP-JL

Jarvis Landry

$25.20
1970 Topps - [Base] #190

Dick Butkus [Good to VG‑EX]

$12.75
1967 Philadelphia - [Base] #165

Jackie Smith [Good to VG‑EX]

$12.20
2015-16 Upper Deck - Code to Greatness #CTG-0

Achievement - Connor McDavid

$25.24
2015-16 Upper Deck Ultimate Collection - 2005-06 Ultimate Rookies - Autos [Autographed] #05-JE

Unautographed - Tier 2 - Jack Eichel /175

$18.25
2015-16 Upper Deck - [Base] - UD Exclusives #8

Martin Hanzal /100

$8.25
2016-17 Upper Deck - UD Canvas #C226

Young Guns - Zach Werenski

$9.25
2016-17 Upper Deck - O-Pee-Chee Update - Rainbow Foil #694

Marquee Rookies - Auston Matthews

$20.25
1995-96 Upper Deck - Special Edition #SE100

Michael Jordan

$9.35
2014-15 Panini Prizm - Autographs - Red Pulsar Prizms #57

Gary Payton /149

$19.25
2011-12 Exquisite Collection - [Base] #61

Alec Burks /199

$12.25
1996-97 Topps - [Base] #138

Kobe Bryant [BGS 9]

$20.00
2008-09 Topps Chrome - [Base] #181

Derrick Rose

$13.24

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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.