Shop from 43,153,776 total and 12,293,802 unique sports cards. Baseball, Football, Hockey, and Basketball.

FlipMyCards

Sale - 61% 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!

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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2017 Topps Heritage High Number - [Base] #678.1

Cody Bellinger (Batting Pose) [PSA 10 GEM MT]

$34.75

2021 Bowman Draft - Chrome - Aqua Lava Refractor #BDC-1

Harry Ford /199

$40.79

1995 Sportflix - [Base] - Artist's Proof #16

Corey Seager [PSA 9 MINT]

$57.74

2014 Topps Update Series - [Base] #US-26.1

Mookie Betts (Batting) [PSA 10 GEM MT]

$192.59

2021 Panini Donruss Optic - [Base] - Purple Shock Prizm #201

Rated Rookie - Trevor Lawrence

$13.19

2024 Panini Prizm - [Base] - Choice Prizm Autographs #392

Rookies - Trey Benson /100

$83.34

2017 Donruss Optic - [Base] - Red and Yellow Prizm #195

Rated Rookie - Deshaun Watson

$5.13

2022 Panini Contenders - [Base] #257.1

Rookie Ticket - Skylar Thompson

$16.64

2023 Panini Prizm - [Base] #339

Rookies - C.J. Stroud [PSA 10 GEM MT]

$79.60

2022-23 Upper Deck Series 2 - [Base] #459

Young Guns - Wyatt Johnston

$24.40

2016-17 SP Authentic - [Base] #182

Future Watch Autographs - Jake Guentzel /999 [BGS 9 MINT]

$181.60

1989-90 O-Pee-Chee - [Base] #136

Brian Leetch [PSA 9 MINT]

$21.53

2014-15 SP Authentic - [Base] #317

Future Watch Autographs - Ty Rattie /999

$9.45

2024-25 Upper Deck Series 1 - [Base] #229

Young Guns - Lane Hutson [PSA 10 GEM MT]

$537.10

2023-24 Panini Mosaic - Elevate - Mosaic Prizm #18

Reggie Theus [PSA 9 MINT]

$69.24

2008-09 SP Authentic - [Base] #131

Rookie Authentics Autograph Patch - Brandon Rush /299

$34.75

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

Michael Jordan

$55.73

2018-19 Panini Donruss Optic - [Base] - Shock Prizm #177

Rated Rookie - Luka Doncic [PSA 8 NM‑MT]

$121.10

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

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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.