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

thecollectoragency

Sale - 11% OVER 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

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

2010 Topps - The Cards Your Mom Threw Out - Original Back #482.1

Rickey Henderson

$17.79

2023 Topps Now - Off-Season #OS-21

Shohei Ohtani /107541 [PSA 10 GEM MT]

$46.25

1957 Topps - [Base] #324

Scarce Series - Brooklyn Dodgers Team [Poor to Fair]

$23.54

1954 Topps - [Base] #52

Vic Power [Good to VG‑EX]

$40.79

2017 Topps Update Series - [Base] - Rainbow Foil #US1

Home Run Derby - Aaron Judge

$64.83

1999 Collector's Edge Odyssey - [Base] #123

Lawrence Taylor [PSA 5 EX]

$38.20

2022 Bowman University Chrome - [Base] - Purple Mini-Diamond Refractor #34

Cameron Ward /399

$40.45

2008 Topps Finest - Tom Brady Finest Moments #TB16

Ed Sandford

$38.49

2015-16 Upper Deck The Cup - [Base] #170

Autographed Rookie Patch - Gustav Olofsson /249

$17.50

2020-21 Upper Deck SP Signature Edition Legends - UD Canvas Legends - Autographs #C-67

Michel Goulet

$32.70

2024-25 Upper Deck Series 2 - [Base] #492

Young Guns - Matvei Michkov

$56.89

2024-25 Upper Deck Series 2 - [Base] #451

Young Guns - Macklin Celebrini

$95.99

1986-87 Fleer - [Base] #53

Magic Johnson

$114.39

1990-91 Skybox - [Base] - Prototype #41

Michael Jordan

$393.90

1996-97 Skybox E-X2000 - Net Assets #3

Shaquille O'Neal [PSA 9 MINT]

$22.10

1996-97 Upper Deck UD3 - The Winning Edge #W1

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

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.