Shop from 44,963,485 total and 12,780,276 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!

44 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

2025 Topps Chrome - [Base] #1.1

Shohei Ohtani

2017 Bowman - Prospects #BP149

Cody Bellinger [PSA 10 GEM MT]

1993 Topps - Black Gold - Redemption #ABCD

Winner ABCD

2020 Topps - [Base] - Gold #78

Bo Bichette /2020

2016 Bowman Draft - Chrome Draft Pick Autographs #CDA-NJ

Nolan Jones

1989 Topps - [Base] #265

Tim Brown [PSA 9 MINT]

2024 Panini Prizm - Premier Jerseys - Neon Green Pulsar Prizm #PJ-JDS

Jayden Daniels

2023 Bowman University Chrome - Chrome Prospect Autographs - Refractor #63

Eli Holstein /499

2014 Topps Chrome - [Base] - Retail X-Fractor #83

Aaron Rodgers

2022-23 O-Pee-Chee Platinum - VIP - Red Achievement #VIPRA-SC

Sidney Crosby /50

2021-22 Upper Deck SP Game Used - 2020-21 Update Draft Day Marks Rookies #DDM-VO

Victor Olofsson /35

2023-24 Upper Deck SP Game Used - [Base] - Jersey #230

Authentic Rookies - Connor Bedard

2024-25 Upper Deck Extended Series - [Base] - Deluxe #721

Young Guns - Fabian Lysell /250

2011-12 SP Authentic - [Base] #230

Autographed Future Watch - Adam Larsson /999

1999-00 Skybox E-X - E-Xceptional #2 XC

Kevin Garnett

1992-93 Fleer Ultra - [Base] #216

Michael Jordan [PSA 9 MINT]

2009-10 Upper Deck - Dual Game Materials #DG-WJ

James Worthy, Magic Johnson

1996-97 Skybox E-X2000 - Net Assets #2

Charles Barkley

2025-26 Topps - 1980-81 Topps Chrome Silver Pack #TC-CE

VJ Edgecombe

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.