Shop from 37,553,536 total and 10,644,376 unique sports cards. Baseball, Football, Hockey, and Basketball.

Metallion13

Sale - 55% 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!

37 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

Grading Services

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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The Safe and Easy Way to Buy and Sell Cards Online

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Shop Recently Added

2023 Topps Now World Baseball Classic - [Base] #WBC-71

Shohei Ohtani (Mike Trout Batting) /42273

$26.82

2018 Bowman Draft - Chrome - Refractor #BDC-6

Jarred Kelenic

$10.88

2018 Topps Update Series - [Base] #US1.1

Shohei Ohtani (Pitching, Red Jersey)

$23.54

2018 Topps - [Base] #700.1

Shohei Ohtani (Pitching)

$29.98

2018 Topps Heritage - [Base] - Chrome #THC-25

Aaron Rodgers

$37.05

2020 Panini Donruss Optic - [Base] #164

Eric Dickerson [PSA 9 MINT]

$103.74

1999 Collector's Edge - Multi-Product Insert Pro Signatures Authentic - Black Ink #_DANG

Dat Nguyen (Purple Ink)

$35.04

2018 Panini Donruss - The Elite Series Rookies #ESR-17

Lamar Jackson [PSA 9 MINT]

$34.70

2023-24 Upper Deck Series 1 - [Base] #222

Young Guns - Matthew Knies

$29.00

2021-22 Upper Deck Series 2 - [Base] #451

Young Guns - Mason McTavish

$13.58

2022-23 Upper Deck Series 1 - Dazzlers - Green #DZ-18

Young Guns - Sebastian Aho [PSA 9 MINT]

$57.75

2012-13 Fleer Retro - Playmaker's Theatre #8

Taylor Hall /100

$34.70

2019-20 Panini NBA Hoops Premium Stock - High Voltage - Flash #2

LeBron James

$27.97

2005-06 Topps Chrome - [Base] - Black Refractor #26

Andre Iguodala /399

$46.54

2004-05 Upper Deck Exquisite Collection - [Base] #42

Antawn Jamison /225

$10.59

1984-85 Star All-Rookie First Team - [Base] #8

John Stockton

$136.50

2014-15 Panini Select - [Base] - Silver Prizm #20

Jump to Popular Players!

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

More Players

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.