Shop from 43,173,953 total and 12,294,099 unique sports cards. Baseball, Football, Hockey, and Basketball.

kjgcards

Sale - 28% OFF SRP

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!

43 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.

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

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eBay Integration

Historical Sales Data

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. COMC listings are automatically posted to eBay!

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1996 Bowman's Best - Mirror Image - Atomic Refractor #1

Frank Thomas, Richie Sexson, Jeff Bagwell, Todd Helton

$53.38

1967 Topps - [Base] #200

Willie Mays

$78.74

2013 Topps Update Series - [Base] - Gold #US150

Ken Griffey Jr. /1500

$69.54

1959 Fleer Ted Williams - [Base] #63

Ted's All-Star Record [Good to VG‑EX]

$40.79

2021 Panini Donruss Optic - [Base] - Pink Prizm #201

Rated Rookie - Trevor Lawrence [PSA 9 MINT]

$31.30

2021 Panini Prizm Draft Picks - Draft Picks Autographs - Orange Pulsar Prizm #DPA-BPR

O.J. Simpson

$114.96

2020 Panini Donruss Optic - [Base] #151

Rated Rookies - Joe Burrow [PSA 9 MINT]

$42.80

1983 Topps - [Base] #36

Walter Payton [PSA 9 MINT]

$87.65

2024-25 Upper Deck Series 1 - 2024-25 Young Guns - Exclusives Achievement #YGA-6

Robert Thomas /100

$18.65

2021-22 Upper Deck Series 2 - [Base] #475

Young Guns - William Eklund [PSA 10 GEM MT]

$92.24

2019-20 Upper Deck SP Game Used - [Base] - Gold Jersey Relics #184

Authentic Rookies - Cale Makar /599

$58.04

2024 Upper Deck PWHL 1st Edition - [Base] - Deluxe #1

Season Highlights - Alexander Ovechkin

$34.75

1999-00 Upper Deck - Michael Jordan A Higher Power #MJ6

Michael Jordan

$52.29

1997-98 SP Authentic - Sign of the Times #CM

Kobe Bryant

$78.17

1993 Classic - Futures Limited Edition #_SHON

Shaquille O'Neal /4500

$29.52

2024-25 Panini Instant WNBA - Caitlin Clark Rookie of the Year #CCROY-A

Caitlin Clark /115750 [PSA 9 MINT]

$22.09

Jump to Popular Players!

Michael Jordan HOF	LeBron James	Aaron Judge	Alexis Lafreniere	Wolverine	Stephen Curry
Connor Bedard	Shohei Ohtani	Spider-Man	Tom Brady	Derek Jeter	Paul Goldschmidt
Connor McDavid	Luka Doncic	Ken Griffey Jr.	Zion Williamson	Ja Morant	Patrick Mahomes II
Kobe Bryant	Auston Matthews	Mike Trout	Ronald Acuna Jr.	Shaquille O'Neal	Wayne Gretzky

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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. 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.