Shop from 43,155,234 total and 12,293,971 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.

Buy Cards

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!

Sell Cards

The Safe and Easy Way to Buy and Sell Cards Online

Shop Recently Added

1951 Bowman - [Base] #233

Leo Durocher

1987 Fleer Update - [Base] #U-68

Greg Maddux [PSA 9 MINT]

1989 Donruss The Rookies - Box Set [Base] #3

Ken Griffey Jr. [BGS 9 MINT]

2023 Bowman Chrome - Prospects - Aqua Refractor #BCP-220

Roman Anthony /125

2013 Topps Update Series - [Base] #US290

Christian Yelich [PSA 10 GEM MT]

2024 Bowman University Chrome - Chrome Prospect Autographs #PA-JLO

Jeremiyah Love

2010 Topps Chrome - [Base] - Refractor #C80

Tom Brady

1975 Topps Wonder Bread All-Star Series - [Base] #11

Drew Pearson

2020 Panini Prizm - [Base] - Lazer Prizm #332

Rookie - Jonathan Taylor [PSA 9 MINT]

2024 Panini Prizm - [Base] - Disco Prizm #400

Rookies - J.J. McCarthy

2021-22 Skybox Metal Universe - [Base] - Precious Metal Gems Red #182

Rookies - Cam York /100

2021-22 Upper Deck Series 2 - [Base] #464

Young Guns - Lucas Raymond

2022-23 Upper Deck Ultimate Collection - Ultimate Introductions - Autographs #UI-3

Dylan Guenther

2020-21 Upper Deck SP Signature Edition Legends - [Base] - Acetate #410

All-Time Future Watch - Luc Robitaille

2024 Upper Deck PWHL 1st Edition - [Base] - Deluxe #61

Young Guns - Taylor Heise /250

1997-98 Topps Stadium Club - Triumvirate - Luminous #T8A

Larry Johnson

2002-03 SP Authentic - [Base] #99

Michael Jordan [PSA 9 MINT]

2003-04 Upper Deck Lebron James Phenomenal Beginning - Box Set [Base] - Gold #20

LeBron James

2022-23 Bowman University Chrome - 2009 Bowman #09B-30

Caitlin Clark

1997-98 Metal Universe - [Base] #81

Kobe Bryant [PSA 8 NM‑MT]

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.