Shop from 43,173,139 total and 12,295,209 unique sports cards. Baseball, Football, Hockey, and Basketball.
 

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.

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

eBay 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. COMC listings are automatically posted to eBay!

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The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

1969 Topps - Decals #_TOOL

Tony Oliva [PSA 9 MINT]

2003 Bowman Draft Picks & Prospects - [Base] - Chrome Refractor #BDP3

Miguel Cabrera

2003 Topps Heritage - [Base] #375

Ken Griffey Jr.

1975 Topps - [Base] #370

Tom Seaver [PSA 5 EX]

1999 SAGE - Autographs - Red #A38

Dat Nguyen /999

2023 Panini Prizm - [Base] - Neon Green Pulsar Prizm #397

Rookies - Will Levis

2002 SP Authentic - [Base] #1

Tom Brady [PSA 9 MINT]

2024 Panini Donruss - [Base] - Optic Preview Red Pandora Prizm #328

Rated Rookie - Ladd McConkey

2020-21 Upper Deck Ultimate Collection - Ultimate Signature Masterpieces #USM-CH

Carter Hart

2016-17 Upper Deck - [Base] #451

Young Guns - Patrik Laine [PSA 10 GEM MT]

2022-23 Upper Deck Parkhurst Champions - 51 Retros - Rainbow Achievement #R-21

Sidney Crosby /100

2024 Upper Deck PWHL 1st Edition - [Base] - Deluxe #19

Emerance Maschmeyer /250

1986-87 Fleer - [Base] #68

Karl Malone

1969-70 Topps - [Base] #21

Eddie Miles [PSA 8 NM‑MT]

2007-08 Upper Deck - Basketball Heroes #MJ-2

Michael Jordan

2018-19 Panini Status - New Breed #NB-YWT

Yuta Watanabe

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.