Privacy Policy
Last updated 9 August 2026
The short version
You can play without giving us anything but a cookie. If you sign in, we keep your email so your picks survive a new device. We don't sell anything to anyone.
What we collect
Without an account.A random ID stored in a cookie on your device, so the game remembers which guesses are yours. It isn't linked to a name or an email.
With an account.Your email address, and your first name if your sign-in provider supplies one. That's what a display name defaults to.
As you play. Your guesses, when you made them, the line you faced, and any display name you choose. Display names are shown to other players on shared boards.
If you contact us. Your message, and the email address you supply for a reply.
Why
To run the game: score your guesses, show your history, and put you on a board with the people you shared a link with. To keep it working: we look at anonymous usage patterns and error reports to find what's broken and what's confusing.
Who else sees it
We use a small number of services to run this, and your data passes through them:
- Supabase — database and sign-in
- Vercel — hosting
- PostHog — product analytics and session replay
- Sentry — error reporting
- Resend — the emails we send you
- The Odds API — where the lines come from (it receives nothing about you)
We don't sell your data, and we don't share it for advertising.
Cookies
Two, both necessary. One identifies your device so your guesses are yours. One keeps you signed in, if you sign in. There are no advertising cookies.
Deleting it
Delete your account from your profile at any time. That removes your account and the guesses attached to it.
Guesses made before you signed in are tied to a device rather than to you. Clearing your browser's cookies orphans them.
Age
We recommend this game for ages 13 and up. We don't knowingly collect anything from a child under 13, and if you believe a child under 13 has given us information, tell us through the contact page and we'll delete it.
The game is about betting lines, but there is no wagering and no real money involved anywhere in it.
Changes
This policy may change. The date at the top says when it last did.
Contact
Anything about your data, including a request to delete it, goes through the contact page.