Mustang Market

Buy and sell with verified Cal Poly students — no strangers, no scams, no shipping.

Mustang Market is the student-only marketplace built exclusively for Cal Poly. Every user signs in with a Cal Poly email, so you always know who you're dealing with. Meet on campus between classes and you’re done.

What you can buy & sell:
- Textbooks & school supplies
- Electronics & tech
- Furniture & dorm essentials
- Clothing & accessories
- Bikes & scooters
- Tickets & events
- Rideshares (one-time or recurring)
- Housing & sublets
- Services & food
- Anything you want

Why students choose Mustang Market:

Verified students only
Sign in with your Cal Poly email. That’s it. No strangers.

In-app messaging & offers
Chat with sellers and send offers directly in the app.

Campus pickup
Meet between classes. No shipping fees. No waiting around.

Ratings & reviews
Build trust with every transaction.

Real-time activity tracking
See views, saves, and offers on your listings instantly.

Wanted posts
Post what you're looking for and let sellers come to you.

Stop scrolling through cluttered groups, messy stories, and fake listings. Mustang Market was built for our campus, by students who live it.

Ride High.